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9/3 2026

Medical Bandage Factory Quality Audit Checklist: 60-Point China Supplier Verification Guide 2026
Quality Audit · Factory Verification · March 2026

Medical Bandage Factory
Quality Audit Checklist:
60-Point China Supplier Verification Guide 2026

18 min read
By Albar · Kingphar Medical
60-Point Interactive Checklist · Instant Scoring

A certificate on paper and a compliant factory in practice are two different things. This 60-point audit checklist covers what to verify in person — or through a third-party auditor — before committing to a Chinese bandage manufacturer. Each item is rated and scored so you can objectively compare suppliers and document your qualification decision.

60
Audit Points
6
Categories
18
Critical Items
1–2 days
On-Site Time
Audit Score
0 / 60 Not Started
Pre-Audit

How to Use This Checklist

This checklist is designed for use in two ways: as a pre-audit preparation guide (review each item before the factory visit to know what evidence you will request), and as a live audit scoring tool (tick each item as it is verified on-site or through documentation review). The interactive scoring system provides an instant overall qualification verdict.

Score RangeVerdictAction
54–60 (90%+)✓ APPROVEDProceed to trial order. Document audit score in supplier qualification record.
45–53 (75–89%)⚠ CONDITIONALIdentify specific failing items. Issue corrective action request. Re-audit within 90 days before placing volume orders.
Below 45 (<75%)✗ NOT APPROVEDDo not place orders. Identify whether failures are structural (wrong factory type) or correctable. Do not substitute price pressure for compliance.
TagMeaning
CRITICALFailure on this item is a potential immediate disqualifier. A factory that cannot satisfy a Critical item requires specific escalation before any order is placed.
BPDirectly related to British Pharmacopoeia compliance — relevant for GCC and Commonwealth market supply.
ISOISO 13485 quality system requirement.
GCCSpecifically relevant for GCC export and hospital tender qualification.
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Part of the Medical Bandage SeriesThis audit checklist is a companion to the Medical Bandage Complete Buyer's Guide and the GCC & Middle East Sourcing Guide. For a parallel framework covering gauze manufacturers, see the China Medical Gauze Factory Audit Checklist.
Category 01 · 10 Points

Quality System & Certifications

The foundation of any bandage manufacturer qualification is the quality management system. ISO 13485 certification is the minimum standard for hospital and government tender supply — but the certificate must cover the right scope, the right site, and must be current. This category verifies both the certificate and the underlying system.

ISO 13485:2016 certificate is current and not expired CriticalISO
Verify expiry date and confirm last surveillance audit was within 12 months. Certificate from an accredited certification body (SGS, TÜV, BSI, Bureau Veritas, Intertek).
ISO 13485 scope explicitly includes bandages or textile medical devices CriticalISO
Check the exact scope wording on the certificate. "Medical devices" alone is insufficient — bandages must be specifically named or the product category must clearly include bandages.
ISO 13485 certificate names the correct manufacturing site address CriticalISO
Verify the factory address on the certificate matches the physical site being audited. Certificates covering a head office but not the production site are a common documentation fraud indicator.
CE certificate verified with issuing Notified Body (PoP, compression bandages) Critical
For Class IIa products (PoP bandage, compression-class bandages), verify CE certificate number in the EU NANDO database. Confirm product type coverage and certificate validity.
Quality Manual available and up to date ISO
Request the Quality Manual or executive summary. Confirms the QMS is a functioning system, not just a certificate. Look for revision date and management signature.
Internal audit records from the past 12 months available ISO
ISO 13485 requires regular internal audits. Request records — a factory that cannot produce internal audit records does not have a functioning QMS regardless of certificate status.
Management review meeting records from past 12 months ISO
Management review is a core ISO 13485 requirement. Records confirm the quality system is reviewed at senior level — a function often neglected in nominally certified factories.
CAPA (Corrective and Preventive Action) system in active use
Request 2–3 recent CAPA records. A factory with no open or recently closed CAPAs has either perfect quality (unlikely) or is not actively using the CAPA system (likely).
Customer complaint procedure documented and complaint log available
Request the complaint log for the past 12 months. Review nature of complaints and resolution records. A complaint log with zero entries over 12 months is a red flag, not a positive indicator.
Supplier qualification process documented — subcontractors and yarn suppliers on approved list
ISO 13485 requires documented supplier qualification. Verify that key raw material suppliers (yarn, plaster powder) are on an approved supplier list with supporting qualification records.
Category 02 · 10 Points

Raw Material Sourcing & Incoming QC

Bandage quality is determined at the raw material stage. Thread count, extensibility, and BP compliance all depend on the specification and consistency of the input yarn. A factory with strong production QC but weak incoming material control will produce inconsistent output — and you will discover this at the worst possible moment, typically when a GCC tender supply batch fails the customer's incoming inspection.

Yarn specification sheets available for all bandage types produced CriticalBP
Yarn specification must define cotton grade (for crepe), PBT fibre specification (for PBT bandages), and elastic yarn type (for high-compression). BP compliance depends on yarn meeting these specifications consistently.
CoA from yarn/fibre supplier accompanies each incoming batch ISO
Request to see 2–3 recent incoming yarn CoAs. Confirms material traceability. A factory buying yarn on price without supplier CoAs cannot demonstrate consistent raw material compliance.
Incoming inspection procedure for yarn documented and records available
Incoming inspection for yarn should include at minimum: visual inspection, moisture content check, and yarn count verification. Request inspection records for 3 recent batches.
Cotton grade specified — medical grade vs industrial grade distinction maintained BP
Medical-grade cotton for bandages has different absorbency, whiteness, and fibre length specifications vs industrial cotton. Confirm the factory's cotton purchasing specification explicitly requires medical-grade.
Gypsum (calcium sulphate) specification and CoA for PoP bandages CriticalBP
For plaster of paris bandages, BP requires minimum 70% gypsum content by weight. The factory must specify gypsum grade (hemihydrate, not dihydrate), source, and provide supplier CoA confirming purity.
Latex or cohesive adhesive specification and allergen documentation for cohesive bandages
For cohesive bandages, confirm whether the adhesive is natural rubber latex or synthetic. Latex-free claims require documented adhesive composition. Request the adhesive CoA or specification sheet.
Raw material warehouse — temperature and humidity controlled, segregated from finished goods
Visit the raw material store. Check for moisture control (critical for gypsum storage), segregation from chemicals, and FIFO stock rotation labeling. Gypsum stored in open conditions will degrade.
Non-conforming material quarantine area clearly designated and in use
A functioning QMS requires a physical quarantine area for rejected incoming materials. Verify it exists, is labeled, and that records of quarantined material are maintained.
Material traceability — lot number linking from yarn batch to finished product batch
Request a traceability demonstration: from a finished product lot number, trace back to the yarn batch used. This is a core ISO 13485 requirement and essential for any recall capability.
Approved supplier list maintained and at least annually reviewed
Request the current Approved Supplier List (ASL). Confirm it was reviewed within the past 12 months. An ASL last reviewed 3+ years ago suggests supplier management is nominal, not active.
Category 03 · 10 Points

Production & In-Process Quality Control

Thread count, width, and extensibility — the three parameters most frequently checked in GCC tender incoming inspection — are all determined during the weaving and finishing process. This category focuses on in-process controls that directly affect BP compliance.

Weaving machine settings documented per product specification CriticalBP
Thread count (warp and weft per 10cm) is set at the loom. Request the production setup records for a bandage SKU and verify the documented loom settings match the product specification thread count.
Thread count verified in-process at defined intervals — records available BP
BP compliance requires minimum thread counts. In-process thread count checking (warp and weft per 10cm) should occur at production start and at regular intervals. Request production QC records.
Width tolerance controlled and verified in-process BP
BP specifies width tolerance of ±5% of nominal width. In-process width checking using calibrated measuring equipment must be demonstrated. Equipment calibration records should be available.
Extensibility testing equipment present and calibrated
Extensibility measurement requires a tensile testing device or equivalent. Verify the equipment is present, calibrated, and that operators are trained in its use. Calibration certificate should be current.
Edge finish — selvedge weaving capability confirmed for BP-grade products BP
BP requires selvedge (woven) edges for most bandage types. Observe the edge finish on production rolls — selvedge edges are woven neatly; cut edges are raw and may fray. Confirm the machine type supports selvedge production.
PoP bandage gypsum application process controlled — even coating verified BP
Plaster of paris application must be uniform throughout the roll. Observe the coating process. Request setting time test records from recent production lots — inconsistent coating produces variable setting times.
In-process non-conformance tagging system — production line rejects identifiable
Observe whether operators have a method to tag and segregate non-conforming in-process product. In a functioning QMS, non-conforming rolls are visibly identified and removed, not mixed into good stock.
Production records link each batch to specific equipment, operator, and time
Batch records must enable reconstruction of production conditions for any lot. Request a sample batch record and verify it contains: machine ID, operator ID, date/shift, yarn batch number, and QC check results.
Finished product visual inspection — 100% roll inspection or AQL sampling system documented
At minimum, finished bandage rolls should be inspected for visual defects (loose yarns, edge damage, contamination) before packaging. Confirm whether inspection is 100% or AQL-based, and at what AQL level.
Production environment — dust control adequate; no chemical or pest contamination risk
Observe production floor conditions. Medical bandage weaving does not require cleanroom conditions (unless sterile), but must be free of chemical contamination risk, pest activity, and excessive dust that could contaminate product.
Category 04 · 10 Points

BP Compliance & Laboratory Capability

BP compliance claims are only as credible as the testing behind them. A factory that sends all testing to an external lab and issues CoAs based on those reports is compliant — provided the external lab is accredited and the reports are genuine. A factory claiming BP compliance with no lab capability and no external lab relationship has no basis for its claims.

CoA template reviewed — references specific BP test parameters, not generic "complies" CriticalBPGCC
Request a sample CoA for a recent production lot. It must show actual test results (e.g., "Thread count: Warp 28/10cm, Weft 26/10cm — BP min: 26/24") not just a declaration of compliance. Generic CoAs without test data are rejected by GCC tender committees.
CoA is lot-specific — different lot numbers produce different CoAs CriticalGCC
Request CoAs for three different production lots and verify the lot numbers, dates, and test results differ appropriately. A factory that produces identical CoAs for different lots is not actually testing per lot.
Thread count testing — in-house equipment present and calibrated, or accredited external lab used BP
Thread count is the most frequently failed BP parameter. Verify either in-house thread-counting capability (equipment + trained operator) or a documented relationship with an accredited external laboratory (SGS, Intertek, or equivalent).
Extensibility testing — tensile test equipment or external lab reports available BP
Request recent extensibility test results for elastic crepe and PBT bandages. Results should show actual % elongation measured, not just a statement of compliance.
PoP setting time testing procedure documented and tested per lot CriticalBP
BP requires PoP setting time to be documented per lot. Verify the factory has a setting time test procedure (wet bandage application, timing to handling stage) and that results are recorded per lot.
Gypsum content testing — confirmation of minimum 70% by weight per lot BP
For PoP bandages, BP requires minimum 70% gypsum content. Request test results for 3 recent lots. In-house gypsum content testing requires thermogravimetric or chemical analysis capability — external lab is acceptable.
External laboratory relationship documented — accredited lab, not unaccredited testing house
If testing is outsourced, request the name and accreditation details of the external laboratory. Verify the lab is accredited to ISO 17025 and its scope covers textile testing and the specific BP parameters being tested.
Width and length measurement equipment calibrated — calibration records available
Measuring tapes, steel rules, and vernier calipers used for width and length measurement should be calibrated against traceable standards. Request calibration records for measuring equipment used in QC.
Out-of-specification results — documented procedure for handling and disposition
When a test result fails specification, what happens? Request the OOS (Out of Specification) procedure. A factory with no documented OOS procedure either never gets OOS results (implausible) or does not record them (a compliance failure).
Retained samples maintained per production lot — accessible and correctly stored
ISO 13485 requires retained samples for traceability and investigation purposes. Verify the retained sample storage area — samples should be labeled with lot number, production date, and product type, and stored in appropriate conditions.
Category 05 · 10 Points

Packaging, Labeling & Sterile Products

Packaging and labeling failures are among the most common reasons for customs rejection and GCC tender disqualification. A product with perfect internal quality but incorrect labeling is an unsaleable product from a compliance perspective. For sterile bandages, packaging integrity is a patient safety issue.

Packaging specification document exists per product — material, dimensions, print requirements ISO
A packaging specification must define: packaging material, minimum seam width (for sealed products), print requirements, and label content. Request the specification for your target SKU.
Label content verified — lot number, expiry date, manufacturer details, product name present CriticalGCC
Examine production samples. All required label elements must be present: product name, size, manufacturer name and country, lot number, manufacturing date or expiry date, storage conditions, and applicable regulatory marks.
Expiry date format consistent with destination market requirements GCC
GCC markets typically require expiry date in DD/MM/YYYY or MM/YYYY format. Confirm the factory's labeling system can produce the correct date format for your market. YYYY/MM formats may be rejected at customs.
Arabic labeling capability — confirmed and sample available for review GCC
For GCC and Egypt markets, Arabic labeling on primary packaging is required (Egypt) or strongly preferred (Saudi Arabia, UAE). Request a sample of Arabic-labeled packaging currently in production or from a recent export batch.
PoP bandage packaging — individual humidity-sealed packaging confirmed CriticalBP
PoP bandages must be individually sealed in moisture-barrier packaging (foil laminate or equivalent). Examine the seam quality and seal integrity. A poorly sealed PoP package will result in gypsum degradation and setting failure.
Packaging material CoA — sealing film, pouch material specification available
For individually packaged bandages, the packaging material must meet specifications. Request the packaging material CoA to verify barrier properties (water vapour transmission rate for PoP) and compatibility with product.
Sterile bandage products — validated sterilisation process with records Critical
For sterile-labelled bandages, a validated sterilisation process (EtO or gamma) is mandatory. Request sterilisation validation report and records of most recent sterilisation batch. Sterility claims without validation are a regulatory violation.
Sterile product packaging integrity testing — documented and regularly performed
Sterile packaging requires integrity testing (dye penetration, bubble emission, or seal strength testing). Request the most recent integrity test records and the test frequency defined in the quality plan.
Carton labeling — outer carton markings include product identity, quantity, lot, and handling symbols
Examine outer carton labeling. Minimum content: product name, size, quantity per carton, lot number, manufacture/expiry date, manufacturer details, storage symbols. Carton label deficiencies are a common customs delay cause.
Finished goods warehouse — FIFO rotation, segregation, temperature/humidity within specification
Visit the finished goods warehouse. Verify FIFO labeling and rotation, segregation of different product types, and that temperature and humidity conditions are within the range specified for each product.
Category 06 · 10 Points

Export Documentation & GCC Readiness

A factory can produce excellent bandages and still be unsuitable as a GCC export supplier if it cannot generate the documentation that GCC import channels and hospital tenders require. This final category assesses export documentation capability directly.

Free Sale Certificate (FSC) available from Chinese NMPA or provincial authority CriticalGCC
Required for SFDA Saudi registration and many GCC import procedures. Confirm the factory has obtained or can obtain a valid FSC from the appropriate Chinese regulatory authority. FSC must cover the specific product types being exported.
Certificate of Origin (CoO) — CCPIT issuance capability confirmed GCC
CoO for GCC markets must be issued by the China Council for the Promotion of International Trade (CCPIT) or the China Chamber of International Commerce. Confirm the factory has used these services and understands Embassy attestation requirements.
Embassy attestation experience — factory or agent has executed Saudi/Kuwait/Qatar Embassy attestation GCC
Embassy attestation is a time-sensitive process requiring specific document preparation. Confirm whether the factory has direct experience or uses a freight forwarder with documented GCC attestation capability.
Manufacturer Authorisation Letter — template reviewed, correct format for GCC GCC
Request a sample Manufacturer Authorisation Letter format. It must include: manufacturer name and address, authorised agent name and country, specific products covered, territory, and validity period. GCC authorities reject generic or vague authorisation letters.
Production capacity sufficient to fulfil GCC tender volumes — confirmed with production records
Request production capacity data per product type. Verify against the tender volumes you intend to bid. A factory with a nominal capacity of 50,000 rolls per month cannot reliably supply a 200,000 roll tender on a 90-day lead time.
Lead time commitment — written acknowledgement of standard and expedited lead times
Obtain written confirmation of standard production lead times per product type, and expedited lead times if available. Confirm these are consistent with GCC tender delivery schedules.
Shelf life management — factory confirms minimum 2.5 years remaining shelf life capability on delivery GCC
GCC hospital tenders require minimum 2 years remaining shelf life on delivery. Confirm the factory can guarantee shipping of product with minimum 2.5 years remaining (buffer for transit and customs clearance time).
Pre-shipment inspection acceptance — factory accepts third-party PSI without restriction
Confirm the factory explicitly accepts pre-shipment inspection by SGS, Bureau Veritas, or equivalent, without restricting inspector access to any production area or documentation. Resistance to PSI is a significant quality risk indicator.
GCC export references — at least 2 active GCC distribution relationships verifiable GCC
Request the names of 2 current GCC customers or distributors (country and general product type is sufficient). A factory with no GCC export experience will require significantly more onboarding support for documentation compliance.
Product liability insurance — valid policy covering export markets, available for review
For hospital supply, product liability insurance is increasingly required by GCC distributors and is a condition in some hospital procurement contracts. Request current policy details confirming coverage of export territories.
Section 07

Immediate Disqualification Red Flags

The following observations during a factory audit indicate fundamental quality or compliance failures that cannot be corrected by a corrective action request. A factory exhibiting any of these characteristics should not be used for hospital or GCC government tender supply regardless of price competitiveness.

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ISO 13485 certificate cannot be verified with issuing body
Certificate number returns no match in the certification body's verification portal. The certificate is either forged or the scope has been removed. Immediate disqualification.
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CoA produced on request without actual testing
When asked to demonstrate CoA production, the factory generates a document using a template with no test data backing it. Often identifiable when test results are suspiciously round numbers (e.g., exactly 28/26 thread count every lot).
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Factory does not actually weave — assembly or re-packaging only
Some "manufacturers" purchase finished rolls from third parties and repackage or relabel them. They cannot demonstrate a weaving production process, have no weaving equipment, and have no raw material records. All quality claims are unverifiable.
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Gypsum stored in open or damp conditions
Unprotected gypsum storage is visible evidence of either ignorance of product requirements or deliberate corner-cutting. PoP bandages from this factory will have degraded and variable setting behaviour.
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Refusal to accept third-party factory audit or pre-shipment inspection
A supplier who declines or creates obstacles to third-party audit is a supplier with something to conceal. This is an absolute red flag regardless of product pricing or apparent certificate quality.
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CE certificate Notified Body number does not exist in EU NANDO database
For Class IIa products (PoP, compression bandages), verify the NB number. A Notified Body that does not appear in NANDO is either no longer accredited or the certificate is fraudulent.
Section 08

Frequently Asked Questions

For GCC hospital tender supply, the minimum certification set is: ISO 13485:2016 with bandages explicitly in scope; CE marking under EU MDR 2017/745 (Class I self-declaration for standard bandages, Class IIa Notified Body for PoP and compression-class bandages); capability to issue lot-specific BP Certificates of Analysis; and a Free Sale Certificate from Chinese authorities for Saudi SFDA registration. ISO 13485 is the most critical — verify the certificate directly with the issuing body, confirm the scope covers bandages, and check that the last surveillance audit was within 12 months. CE documentation strengthens GCC tender submissions even though it is not legally required in GCC domestic law.
A thorough audit using this 60-point checklist requires 1–2 days on-site. A one-day audit covers the documentation review (ISO 13485 records, CoA system, raw material traceability) and production floor inspection (weaving equipment, QC processes, thread count verification, warehouse conditions). A two-day audit additionally covers laboratory capability assessment, detailed customer complaint and CAPA record review, and export documentation readiness. Third-party audits by SGS or Bureau Veritas cost USD 800–1,500 per audit day plus travel expenses. For orders below USD 15,000, a desk audit (documentation review without site visit) may be appropriate for initial supplier screening.
The most common quality failures identified in Chinese bandage factory audits are: thread count below BP minimum (warp or weft per 10cm), particularly in crepe bandages where cost pressure is highest; edge finish — cut edges instead of selvedge, causing fraying and fibre shedding; width tolerance exceeding ±5% BP limit; CoA issued per product type rather than per production lot; gypsum content below 70% in plaster of paris bandages due to inadequate supplier control; and moisture contamination in PoP storage compromising setting behaviour. Raw material substitution — using lower-grade cotton or PBT fibre — is less common in ISO 13485-certified factories but remains a risk in recently or nominally certified facilities where cost pressure is high.
A desk audit (documentation review without site visit) can screen out obviously unsuitable suppliers and verify certificate authenticity. It is appropriate for initial qualification of lower-value or lower-risk orders. However, a desk audit cannot verify production floor conditions, equipment calibration, actual production processes, or raw material storage — the elements where the most significant quality failures occur. For any supplier who will be providing product for hospital or GCC government tender supply, a physical site audit — either self-conducted or by a third-party auditor such as SGS or Bureau Veritas — is strongly recommended before placing volume orders. Third-party audit cost is typically USD 800–1,500 per day and is recoverable as a cost-of-doing-business for any supply relationship of meaningful scale.
A

Albar

Content Auditor & Content Operations · Kingphar Medical

Albar leads content strategy at Kingphar Medical. This audit checklist was developed from Kingphar's internal supplier qualification process for its own raw material and component sourcing — and from experience conducting and facilitating third-party audits of bandage manufacturer facilities in Shandong, Hunan, and Jiangsu provinces.

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📚 Standards & References
  1. ISO 13485:2016 — Medical devices: Quality management systems. iso.org
  2. British Pharmacopoeia 2024 — Appendix XX B: Surgical Dressings. pharmacopoeia.com
  3. EU MDR 2017/745 — EU NANDO Notified Body register. ec.europa.eu/nando
  4. SGS Medical Device Auditing Services. sgs.com
  5. Bureau Veritas Medical Device Certification. bureauveritas.com
  6. EN 14704-1:2005 — Determination of elasticity of fabrics. cen.eu