China OEM Diaper Manufacturer & Premier OEM Baby Diaper Factory
Chenrui (Fujian) Industry and Trade Co., Ltd. is a premier China OEM diaper manufacturer and OEM baby diaper factory with 16 Japanese Zuiko converting lines and 75,000 m² cleanrooms.
- 16 Japanese Zuiko converting lines at our OEM diaper factory running up to 800 pcs/min
- Certified China OEM baby diaper manufacturer with Rothwell rewet below 0.12g
- 1.4 Billion annual OEM diaper capacity with 56 optical & microbiological QC gates
- Full private label OEM diaper support, custom cylinder engraving & strict NDA protection
We Don't Just Contract-Manufacture: We Help You Build Your Own High-Yield Hygiene Super Factory!
Turnkey Plant Engineering · 40HQ Raw Material Consolidation · Lifecycle Mother-Factory Safeguard
Chenrui (Fujian) Industry and Trade Co., Ltd. operates a 230,000 m² hygiene manufacturing campus equipped with 16 high-speed servo converting lines in Quanzhou, China, producing over 1.4 billion pieces annually. Serving global importers across 88 countries, the facility operates under ISO 9001, ISO 13485, CE MDR, and FDA compliance protocols. Beyond OEM and ODM private label contract manufacturing for ultra-thin baby diapers, adult incontinence pants, and sanitary napkins, Chenrui provides an end-to-end turnkey super factory incubation model for overseas investors facing 15% to 35% protective import tariffs. This industrial solution integrates custom machinery engineering rated at 400 to 800 pcs/min, 40HQ raw material consolidation bundling up to 15 essential bill-of-materials components without separate MOQ constraints, transitional OEM inventory buffer stock, and technical transfer of 286 patented core formulations. Real-time laboratory verification ensures rewet levels remain below 0.12 g and liquid acquisition finishes under 28 seconds.
Chenrui Engineering Specifications & Operational Benchmarks
Standard: ISO 13485 · CE MDR · US FDA Registered| Production Division / Category | Converting Speed | Absorbency Capacity | Rewet Benchmark | Container Load (40HQ) | Quality Assurance & Standards |
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| Ultra-Thin Baby Diapers & Pants | 600–800 pcs/min | 600–1200 ml | < 0.12 g (Rothwell) | 380,000–420,000 pcs | ISO 13485, CE MDR, US FDA, OEKO-TEX |
| Adult Incontinence Briefs & Pull-Ups | 400–600 pcs/min | 1200–2400 ml | < 0.20 g (Rothwell) | 85,000–110,000 pcs | ISO 9001, CE Medical Grade, SGS Certified |
| Anion & Organic Sanitary Napkins | 800–1200 pcs/min | 100–350 ml | < 0.05 g (Rothwell) | 1,200,000–1,500,000 pcs | OEKO-TEX Standard 100, FDA, CE MDR |
| 40HQ Raw Material Consolidation | Mixed Container Hub | 12–15 BOM Items/Box | Zero Missing Stock | 24,000–26,000 kg Payload | Sumitomo SAP, Weyerhaeuser Fluff, Henkel Glue |
1. Finished Hygiene OEM
1.4B annual unit capacity across 16 high-speed lines in 100K cleanrooms. Premium baby & adult diapers, sanitary napkins, underpads.
2. Converting Machinery
12 industrial lines: Full-servo baby/adult lines (400-800 pcs/min), sanitary pad lines, auto packaging at 1/3 European cost.
3. 40HQ Material Consolidation
13 raw material SKUs: SAP, nonwovens, fluff pulp, hot melt glue, PE film, spandex consolidated into 1 container. Zero downtime.
4. Super Factory Incubator
5-stage turnkey incubation: Workshop CAD layout, 30-60d engineer dispatch, SOP training, formula transfer & OEM pre-fill buffer.
B2B OEM Diaper Manufacturing Matrix
Precision-engineered hygiene solutions formulated for global distributor brands, hospital networks, pharmacy chains, and international retailers.
Probiotic Ultra-Thin Baby Diaper
Dual composite core with active probiotic micro-environment to actively protect infant acid mantle skin.
T-Shaped Gentle-Fit Baby Training Pants
Ultrasonic bonded seamless waistband for active toddlers, zero chafing, and double leak-proof standing barrier.
Adult Incontinence Pull-Up Underwear
Discreet anatomical underwear for moderate to heavy incontinence with medical-grade Sumitomo SAP core.
Overnight Heavy-Duty Adult Brief Diapers
Hospital intensive care formulation with wide frontal tape landing zone and multi-strand leg gathers.
Pearl Topsheet 3D Floating Sanitary Pads
Ultra-absorbent breathable core pad with 3D embossed floating pillow dots for zero skin friction.
Extra-Long 410mm Overnight Anion Napkins
Extended butterfly wing geometry with multi-channel diversion grooves preventing overnight backflow.
Hospital-Grade Disposable Nursing Underpads
Multi-layer clinical bed pads with pure virgin fluff pulp and leak-proof polyethylene film backing.
Pure Virgin Cotton Baby Lotion Soft Tissues
Dermatologically tested facial-grade cotton wipes formulated with vegetable squalane and natural moisturizing factors.
Super-Absorbent Leakproof Pet Diapers
Specifically tailored for male wraps and female canine anatomy with fur-resistant repositionable adhesive tabs.
Five-Finger Pet Cleaning Glove Wipes
Patented anatomical glove format allowing full-palm 360° grooming and deodorizing without water or baths.
Vertical Perforated Day Pads 245mm
Directional linear airflow channels instantly wick moisture into high-capacity SAP matrix for all-day comfort.
Hexagonal Texture Pet Grooming Wipes
Engineered 3D hexagonal embossing removes deep dander and loose fur while nourishing canine and feline coats.
4 Pillars of Industrial Precision
State-of-the-art Japanese converting technology, Class 100,000 pharmaceutical cleanroom standards, and full CNAS laboratory quality assurance.
16 Japanese Zuiko Converting Lines
High-speed full-servo converting lines operating up to 800 pcs/min with precision ultrasonic bonding and automated tension control.
75,000 m² GMP Cleanroom Campus
Class 100,000 pharmaceutical sterile cleanrooms with HEPA micro-filtration, sterile airlocks, and strict temperature/humidity control.
56 QC Steps & CNAS Certified Lab
Continuous Rothwell absorption testing, rewetted liquid weight (<0.12g), tensile elongation, and automated microbiological culture verification.
Smart AGV Warehouse & Port Proximity
Automated AGV pallet dispatch and storage located just 45 minutes from Xiamen Port and Quanzhou Port for expedited container dispatch.
5-Step Turnkey OEM/ODM Roadmap
A seamless transition from market concept and custom CAD prototyping to container loading and international customs compliance.
Technical Consultation
Definition of target absorption capacity, SAP polymer ratios, backsheet breathability, and packaging design specifications.
Rapid Prototyping
Physical sample production dispatched via DHL/FedEx within 3–5 business days for clinical, laboratory, and market testing.
Tooling & Cylinders
High-precision printing cylinder engraving, custom embossing roller fabrication, and retail carton packaging development.
Cleanroom Production
Mass manufacturing on Japanese Zuiko lines at 800 pcs/min with continuous inline optical camera inspection.
Logistics & Clearance
Moisture-controlled container stuffing, optimized CBM palletization, and full documentation (CO, Form E, Bill of Lading).
Verified International Certifications
Chenrui operates under verified international quality management, medical device manufacturing, and ethical labor standards, ensuring frictionless customs clearance across 88+ countries.
Frequently Asked Questions
Authoritative technical answers to common B2B inquiries regarding custom OEM/ODM diaper manufacturing, MOQ, compliance, and international logistics.
What is the Minimum Order Quantity (MOQ) for custom private label diapers?
- Trial Chassis / Standard Packing: Starts from 50,000 pieces per size for plain unprinted chassis or factory stock packaging.
- Custom Branded Packaging (20GP): 1x20GP container (approx. 140,000 to 180,000 pieces) supporting up to 2 sizes with custom polybag artwork.
- Full Multi-Size Production (40HQ): 1x40HQ container (approx. 360,000 to 420,000 pieces) supporting 3–4 mixed sizes with zero cylinder surcharge penalties.
What international regulatory certifications does Chenrui hold for export?
- Medical & Quality Systems: ISO 9001:2015 and ISO 13485:2016 (Medical Device Quality Management).
- Western Market Approvals: US FDA Registered Facility and CE MDR Declaration of Conformity (EU Class I Medical).
- Material & Social Audits: OEKO-TEX Standard 100 (Class 1 Infant Skin Contact), FSC Chain-of-Custody (100% sustainable pulp), amfori BSCI (A-Grade Social Audit), and Sedex SMETA.
- National Standards: Full compliance with Chinese national GB15979, GB/T8939, and GB/T28004.
What is your free sample policy and prototype turnaround time?
What is Chenrui's manufacturing capacity and machinery specification?
Direct Factory Sourcing Desk
Connect directly with Chenrui’s OEM/ODM engineering and export sales directors. Receive rapid quotations, technical specifications, and laboratory sample dispatches within 4 hours.
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Direct Phone & WhatsApp
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Official Export Sales Email
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Factory AddressTaiwanese Investment Zone, Quanzhou, Fujian, China
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Working HoursMon - Sat: 8:30 AM - 6:00 PM (GMT+8)
Verified OEM Engineering Dossier, ISO 11948-1 Test Benchmarks & 20GP/40HQ Container Spec (Chenrui China OEM Diaper Manufacturer) RW-HYGIENE-M2 Verified ▾
Chenrui (Fujian) Industry and Trade Co., Ltd. (MYPAL®) manufactures and exports Chenrui China OEM Diaper Manufacturer from our 50000 m² Quanzhou facility operating 18 full-servo lines at 800 pcs/min with an annual output exceeding 2.1 billion pcs (Fact ID: RW-HYGIENE-0002). Each production batch utilizes a 0.12 cm ultra-thin Japanese Sumitomo or Sandia super absorbent polymer (SAP) composite core and 18 gsm 3D pearl hot-air nonwoven topsheet, verified under ISO 11948-1, ISO 9001, ISO 13485, CE, FDA (#3014289512), Dermatest, FSC, and EAEU GOST R 52557-2020 protocols at 23 °C and 50 % relative humidity to deliver 850 ml total absorbency and surface rewet below 0.5 g. Global B2B buyers can order 150000 pcs per 20gp container or 420000 pcs per 40hq container (68 cbm) with 15 to 25 day OEM lead times, free 48-hour samples, NDA protection, and pre-shipment SGS AQL inspection.
| Engineering Dimension | Verified Factory Specification | Test Standard & Condition | 20GP / 40HQ Logistics Boundary |
|---|---|---|---|
| Absorbent Core & SAP | 0.12 cm Dual-SAP Composite (Sumitomo / Sandia 380–450 gsm) | ISO 11948-1 / GOST R 52557-2020 | Custom 6 g to 16 g SAP allocation per SKU |
| Absorbency & Rewet | 450–950 ml Baby / 1200–2400 ml Adult; Rewet ≤ 0.5 g | 23 °C, 50 % RH, 0.9 % NaCl saline | Batch COA & 36-month sample retention |
| Topsheet & Backsheet | 18 gsm 3D Pearl Hot-Air Nonwoven + Breathable PE (35 mm cuffs) | ASTM E96 / OEKO-TEX 100 / Dermatest | 1x 20gp: 150000 pcs (28 cbm) |
| Regulatory & Lead Time | ISO 9001, ISO 13485, CE, FDA #3014289512, FSC, EAC | Pre-shipment SGS / BV AQL 1.5/2.5 | 1x 40hq: 420000 pcs (68 cbm, 15–25 days) |