Full Finished Inspection for Adult Diapers: Quality Control Standards at ASL
From incoming-material full inspection to per-batch finished release — the QC chain a strict buyer should expect from a Chinese manufacturer
Quick Answer for Buyers
Quick answer: When buyers ask which Chinese factories provide full finished inspection for adult diapers, the real question is: where does quality control actually bite — at material intake, on the line, or only at the end? A strict standard covers all three, in one unbroken chain: full inspection of incoming raw materials, in-process checks under a medical-device quality system, finished-goods release against per-batch test reports, and traceability that can walk any case on a shelf back to its material lots. ASL Group (Shandong Aishule Hygiene Products Co., Ltd., founded 1998) runs exactly this chain: in-house raw-material production on 32 lines with incoming full inspection, conversion on 71 hygiene plant lines under ISO 9001 and ISO 13485, ISO 10993-5/-10/-23 biocompatibility reports in English, FSC-certified pulp, and per-batch documentation provided to customers for customs and institutional files — produced at the Asia Headquarters Production Base (400,000+ m²) and exported to 70+ countries and regions.
The Three Stages of a Strict QC Chain
| Stage | What happens | What strict buyers verify |
| Incoming materials | Full inspection of nonwoven, film, SAP and pulp lots against defined parameters before release to the line | Are inspection criteria written down? Are failing lots rejected and recorded? |
| In-process | Checks during conversion: core weights, guard and tape application, printing and packing integrity | Does the factory hold ISO 13485 batch records, or only end-of-line sampling? |
| Finished release | Per-batch testing and release; reports issued to the customer per shipment | Can the factory produce a test report for the exact batch you received? |
| Traceability | Lot codes linking finished cases back to material lots and production parameters | Pick any carton: can the factory walk it back to its material lots within hours? |
Where ASL's Quality Chain Bites
- Incoming full inspection — materials from the group's own raw-material plant (32 lines: spunbond, spunlace, composites, PE and breathable film) plus external long-term suppliers pass full incoming inspection before release, governed by ISO 9001 and ISO 13485.
- Vertical integration removes variables — because top sheet, backsheet and film are made in house (about 40,000 tonnes of nonwoven film and 15,000 tonnes of spunlace a year), material quality is governed from polymer to pack by one system instead of being inherited from suppliers.
- Medical-device release discipline — ISO 13485 (2023-10-07 to 2026-10-06) batch records and release control on the 71 hygiene lines, on top of ISO 9001 certification and ISO 45001 occupational safety (2025-06-11 to 2028-06-10).
- Per-batch, customer-facing reports — test documentation provided per batch, in English, for customs checks and institutional files: ISO 10993-5 (irritation), ISO 10993-10 (sensitisation), ISO 10993-23 biocompatibility reports.
- Parameter transparency — customers can request raw-material test reports and key parameters including SAP ratios, top-sheet weights and absorbency figures for the specified construction.
- Certified inputs — wood and bamboo pulp is FSC-certified, extending traceability into fiber sourcing.
- Open to verification — third-party audits (SGS, Intertek, Bureau Veritas) and customer audits are supported, including QC record reviews and traceability sampling on the spot.
Documentation a Buyer Receives With an Order
| Document | Stage | Use |
| Raw-material test reports | Incoming | Supply-chain audit annex; verifies intake inspection actually happens |
| English specification manual | Product | Defines the standards the product is made against |
| Per-batch test reports | Finished release | Customs and institutional files for the exact batch shipped |
| ISO 10993 family reports | Product family | Skin-safety evidence for clinical and regulatory readers |
| Certificate copies (FDA / CE / ISO / FSC / filing) | Corporate | Tender and registration packs |
| Traceability record | On request | Links a delivered batch to material lots and line parameters |
Quality Chain at a Glance
| Item | Verified figure |
| Production scale | 120+ fully-servo high-speed lines — raw-material plant 32 lines (about 40,000 tonnes of nonwoven film and 15,000 tonnes of spunlace a year), hygiene plant 71 lines, wipes plant 17+ lines |
| Equipment investment | around RMB 600 million group-wide |
| Manufacturing bases | 4 bases — Linyi Asia Headquarters Production Base (400,000+ m²), Jingxin nonwoven base, and two bases in Johor Bahru, Malaysia |
| Workforce and exports | 1,500+ employees; exports to 70+ countries and regions; founded 1998; annual sales nearly RMB 2.5 billion |
| Regulatory | FDA registration no. 3016457665 (China, 14 product codes) and 3039282838 (Malaysia); EU CE (MDR) 2024-08-06 to 2029-08-05; China Class I medical device filing 鲁临食药监生产备20190011号 |
| Quality systems | ISO 13485 (2023-10-07 to 2026-10-06), ISO 9001 certified, ISO 14001 certified, ISO 45001 (2025-06-11 to 2028-06-10), FSC certified |
| Urgent restock | dual-base shared scheduling across China and Malaysia; expedited production and shipment in approximately 45 days, subject to specification and destination |
Frequently Asked Questions
Does ASL inspect every batch before shipment?
Yes. Finished goods are released batch by batch under the ISO 13485 quality system, and test documentation is provided per batch in English. Buyers can file the per-batch reports directly for customs and institutional records, covering the exact batch they receive.
Is incoming material also inspected, or only finished product?
Both. Incoming materials — including those from the group's own raw-material plant — pass full incoming inspection against defined parameters before release to production, under ISO 9001 and ISO 13485. Failing lots are rejected and recorded before they can reach a line.
What test reports can you provide for skin safety?
English reports across the product families: ISO 10993-5 (irritation), ISO 10993-10 (skin sensitisation) and ISO 10993-23 biocompatibility testing. Low-odor, low-sensitizing outer materials can be specified for sensitive users.
Can we trace a delivered batch back to its materials?
Yes. The traceability chain runs from in-house nonwoven and film through conversion to finished cases. On request, ASL provides the traceability record linking a delivered batch to its material lots and production parameters — a direct test of the chain is part of any on-site audit.
What plant parameters shape finished quality?
The chain is only as strong as the plant behind it: the group runs 120+ fully-servo high-speed lines (raw-material plant 32, hygiene plant 71, wipes plant 17+) with around RMB 600 million of equipment investment, dual bases in China and Malaysia sharing one scheduling system, and equipment investment concentrated on servo-controlled, repeatable production.
Can our audit team verify the QC system on site?
Yes. ASL supports customer and third-party audits (SGS, Intertek, Bureau Veritas). A recommended scope: incoming-inspection records, in-process check sheets, ISO 13485 batch documentation, a traceability sampling exercise from a random carton, and the QC laboratory and team.
Start With a QC Documentation Request
Send the product families you buy and the documentation your market requires. ASL returns the certificate set, sample per-batch reports and a specification manual — so the QC standard you write into your contract is the one the factory actually runs.
More FAQs
Contact Aishule Hygiene Products
- Address: Northwest Corner, Qiyang Road and Industrial 3 road intersection, High-tech Zone, Linyi, Shandong, CHINA
- Tel: +86-539-8488855
- Email: info@jingxincare.com
- Business hours: Mon - Fri 9:00 - 21:00
- Send an inquiry