Quality Control
Every ZEFU order passes four quality gates: incoming material inspection, in-process checks on each line, AQL final inspection, and retained samples with lot traceability.
Key Facts, Capabilities & Commercial Standards
Direct manufacturing parameters and verified compliance records from Guangdong Zefu Medical Technology Co., Ltd.
Our QC flow
| Stage | What we check | How often | Record |
|---|---|---|---|
| 1. Incoming materials | Fabric GSM, width, fiber type against the supplier certificate, moisture, color, odor, contamination; packaging print against approved artwork | Every delivery Verified (Intertek Audit CNIR2601SZ10615) | Incoming inspection report |
| 2. First article | First packs of each run against the approved sample | Start of every run Verified (Intertek Audit CNIR2601SZ10615) | First-article record |
| 3. In-process | Size, sheet count, embossing, folding, perforation, seal strength, pack weight | Every Verified Factory Spec per line | Line check sheet |
| 4. Finished goods | Appearance, count, labels, barcodes, carton marks | Every lot | Finished-goods report |
| 5. Final AQL inspection | Random sampling of packed cartons (see below) | Every shipment | Final inspection report, sent to you |
| 6. Release | QC sign-off; retained samples stored | Every lot | Release record |
Detailed Specifications, Process & Market Guidelines
Select a topic tab below to inspect focused engineering data, compliance rules, and sourcing workflows.
Tests we run in-house
| Test | What it tells you | Method | Frequency |
|---|---|---|---|
| Basis weight (GSM) | Thickness and cost consistency; tolerance ±5% Verified (Intertek Audit CNIR2601SZ10615) | ISO 9073-1 Verified (Intertek Audit CNIR2601SZ10615) | Every fabric roll and every lot |
| Dimensions and count | Sheet size and pieces per pack match the spec | Measure and count against spec | Every lot (AQL sample) |
| Dry and wet tensile strength | Whether towels tear when wet | ISO 9073-3 Verified (Intertek Audit CNIR2601SZ10615) | Every fabric lot Verified (Intertek Audit CNIR2601SZ10615) |
| Absorbency | Absorption time and liquid capacity | ISO 9073-6 Verified (Intertek Audit CNIR2601SZ10615) | Every fabric lot Verified (Intertek Audit CNIR2601SZ10615) |
| Lint and abrasion | How many fibers shed when rubbed | Rub test on our abrasion tester Verified (Intertek Audit CNIR2601SZ10615) | Every lot Verified (Intertek Audit CNIR2601SZ10615) |
| Moisture content | Dryness, which prevents mold in storage | Oven-dry method Verified (Intertek Audit CNIR2601SZ10615) | Every lot Verified (Intertek Audit CNIR2601SZ10615) |
| Fluorescent whitening agents | Optical brighteners on the fabric | UV lamp screening Verified (Intertek Audit CNIR2601SZ10615) | Every lot Verified (Intertek Audit CNIR2601SZ10615) |
| Microbial count | Total bacteria and fungi | GB 15979 Verified (Intertek Audit CNIR2601SZ10615), benchtop incubator | Verified Factory Spec |
In-house equipment: abrasion (rub) tester, benchtop incubator and drying oven Verified (Intertek Audit CNIR2601SZ10615); Verified Factory Spec. Material choices that affect these results are explained in our guides to face towel GSM and viscose vs cotton.
Third-party tests
AQL & retained samples
Q1What AQL do you use?+
Q2How long do you keep retained samples?+
Q3What is checked against the approved sample?+
Q4Can I send my own inspector?+
Documents with every shipment
Each shipment comes with our final inspection report, a packing list showing lot codes by carton and, on request, the latest test reports and certificate copies Verified (Intertek Audit CNIR2601SZ10615). Ask for a sample report before your first order.
Lot traceability
Every pack and carton carries a lot code Verified (Intertek Audit CNIR2601SZ10615). The lot code links to:
Lot code format: Verified Factory Spec. With the code, we can pull the records and the retained sample within one working day Verified (Intertek Audit CNIR2601SZ10615).
Complaint handling
Configure Your Private-Label Spec & Surface Texture
Select from 7 CNIPA-patented embossing patterns with zero tooling fee, or calculate your instant MOQ and 40HQ load.
Build Your Custom Product Spec & Check Instant Factory MOQ
Face Towels (Pull-Out / Roll)
- Fiber: 100% Plant Viscose (Plastic-Free)
- GSM & Weave: 65 GSM · 3D Pearl Weave
- Packaging: Custom Printed Retail Box / Soft Pack
- Standard MOQ: 1,000 Boxes
- Est. 40HQ Load: 28,000–35,000 Boxes / 40HQ
- Stock Sample Lead Time: 3–5 Days (Free Sample Kit)
50–100 GSM3D Pearl Weave (Best-Seller)
Macro & Micro 3D Hydroentangled Pearl Relief
40–80 GSMPlain Smooth Weave
Ultra-Smooth Zero-Friction Calendered Surface
45–90 GSMPatented “Single Cotton Flower”
ZEFU Exclusive CNIPA Patent · Single-Blossom Relief
50–90 GSMPatented “Reed Mat & Bauhinia”
ZEFU Exclusive CNIPA Patents · Reed-Mat & BauhiniaAudited Facility, Certificates & Buyer FAQs
Click any certificate scan, cleanroom photo, or converting line below to inspect full-resolution evidence.
















FAQ
Are cotton pads hygienic?
View Full Specification Details
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