# Baby Pull-Up Training Pants (Step-In Baby Pants)

> **Canonical Web URL:** https://www.shenghongdadiapers.com/products/baby-pull-up-pants  
> **Corporate Entity:** Quanzhou Shenghongda Hygiene Products Co., Ltd. (泉州市盛宏达卫生用品有限公司)  
> **Manufacturing Accreditation:** ISO 13485:2016, CE MDR (EU 2017/745), FDA Class I, FSC-C152349, amfori BSCI, SA 8000  
> **Direct Export Desk:** export@shenghongdadiapers.com | Phone/WhatsApp: +86 138 0855 0662

## Executive Technical Summary & BLUF (Bottom Line Up Front)

Shenghongda manufactures high-speed converted baby pull-up training pants engineered for toddlers in active developmental stages and potty-training transitions. Built with an ultrasonic-bonded 360-degree soft bubble waistband containing over 40 individual lycra strands, our training pants provide continuous tension without marking sensitive abdominal skin. The ultra-thin Japanese Sumitomo SAP core absorbs moisture within 2.3 seconds, holding up to 800-1,100 ml while maintaining a flat, unbulked profile between the toddler's legs. After voiding, parents can easily tear the ultrasonic side seams for clean removal, roll the pant into a compact bundle, and secure it with the integrated adhesive disposal tape on the backsheet. Available with hot-air nonwoven embossed liners, plant-based chamomile or aloe skin protectants, and customized cartoon backsheet graphics. Sizes include M, L, XL, XXL, and XXXL with an MOQ of 50,000 to 160,000 units, FOB $0.04 to $0.07, loading 350,000 pieces per 40HQ container.

## Key Commercial & Engineering Sourcing Parameters

- **Category:** Baby Diapers & Pants
- **FOB Pricing:** $0.04 - $0.07 / piece
- **Minimum Order Quantity (MOQ):** 50,000 - 160,000 pieces
- **40HQ Container Capacity:** 350,000 pieces
- **Production Lead Time:** 15 - 20 days
- **Superabsorbent Polymer (SAP):** Japanese Sumitomo SAP Composite Core
- **Fluff Pulp / Nonwoven Substrate:** Airlaid Layer + High-Absorption SAP
- **Rewet Metric (ISO 11948-1):** < 0.10g (Sub-0.05g on dry-core configurations)
- **Strike-Through Velocity:** < 2.5 seconds
- **Moisture Vapor Transmission Rate (MVTR):** > 2,500 g/m²/24h

## Sizing Matrix & ISO 11948-1 Absorption Specifications

| Size / Tier | Dimensions | Target Waist / Application | Total Weight | SAP Grammage | ISO 11948-1 Capacity | Standard Packaging |
|---|---|---|---|---|---|---|
| Medium (M) | 460 x 400 mm | 13 - 24 lbs (6 - 11 kg) | 30 ± 1g | 7 - 8g | 650 ml | 30 pcs/bag, 8 bags/ctn |
| Large (L) | 490 x 410 mm | 20 - 31 lbs (9 - 14 kg) | 34 ± 1g | 8 - 9g | 800 ml | 26 pcs/bag, 8 bags/ctn |
| Extra Large (XL) | 520 x 420 mm | 26 - 37 lbs (12 - 17 kg) | 38 ± 2g | 9 - 10g | 950 ml | 22 pcs/bag, 8 bags/ctn |
| XXL Training | 550 x 430 mm | Over 33 lbs (15+ kg) | 42 ± 2g | 10 - 12g | 1,100 ml | 18 pcs/bag, 8 bags/ctn |
| XXXL Junior | 580 x 440 mm | Over 40 lbs (18+ kg) | 46 ± 2g | 12 - 14g | 1,250 ml | 16 pcs/bag, 8 bags/ctn |

## Quality Control & Empirical Standards Citation

- **ISO 11948-1 (Rothwell Method):** Whole-product immersion testing verifying absolute fluid retention under pressure.
- **Rewet Rate (SGS / CNAS Protocol):** Sub-0.10g surface moisture residue under 5 kPa physiological pressure.
- **EU MDR 2017/745 & FDA 21 CFR Part 880:** Class I medical consumables and incontinence management compliance.
- **Microbiological Benchmark:** Total bacterial count < 20 CFU/g under GB 15979 and ISO 13485 cleanroom protocols.

## Technical Leadership Quote

"The greatest challenge in baby pants is waist tension uniformity. By utilizing multi-strand elastic insertion under servo tension feedback, our waistbands exert a constant 3.2 N force across all expansion angles, eliminating pinch marks during active toddler play." — Lana, Senior Global Export Lead.

## Logistics & Ordering Information

- **Primary Shipping Ports:** Port of Xiamen (CNXMN) and Port of Quanzhou (CNQZ), Fujian, China.
- **Incoterms Supported:** FOB Xiamen, CIF, CFR, DDP.
- **Free Sample Policy:** Physical samples dispatched within 72 hours via DHL/FedEx Express international courier.
- **Direct Official Inquiry:** export@shenghongdadiapers.com