RUINIU is a China-based outdoor apparel manufacturer with 24+ years of experience. We produce custom 3-layer waterproof shell jackets for outdoor brands, private labels and technical apparel suppliers, supporting fabric selection, seam sealing, functional details and OEM production from sample development to bulk manufacturing.
| Product | Custom 3L Waterproof Shell Jacket / Hard Shell Jacket |
|---|---|
| Function | Waterproof / Windproof / Breathable Technical Outerwear |
| Application | Outdoor Brands / Hiking / Trekking / Technical Workwear |
| Outer Shell Fabric | Polyester or Nylon Waterproof Fabric with PU Coating, TPU Membrane or DWR Finish |
| Fabric Construction | 3-layer laminated fabric construction with waterproof membrane, outer fabric and backing layer |
| Waterproof Rating | 10,000mm-30,000mm Hydrostatic Head (Customizable) |
| Breathability | 5,000-20,000g/m²/24h (Depending on membrane selection) |
| Construction | Waterproof Construction with Seam Sealing Options |
| MOQ | MOQ From 100 pcs/style |
| Sample Time | 7 - 10 working days |
| Bulk Lead Time | 35 - 50 working days after pre-production sample approval |
| Quality Inspection | AQL 2.5 standard, full seam tape test & needle detection on finished units |
| Factory Certifications | ISO9001 Quality Management / OEKO-TEX & GRS Material Options Available |
Shell Fabric
Polyester and nylon shell fabrics can be customized with PU coating, TPU membrane or DWR finishes according to waterproof requirements and target market positioning.
Different fabric weights and constructions can be developed for hiking, trekking and outdoor work applications.
Seam Sealed Construction
Seam Sealing: Full or partial seam sealing can be applied to improve waterproof protection at critical seams.
Functional Details: Custom hood, cuffs, pockets and closures can be developed according to different application needs.
01 Tech Pack Review Evaluation of tech packs, design sketches or reference samples.
02 Pattern & Sample Development Making master patterns and prototyping fit samples.
03 Fabric Cutting Precision fabric laying and cutting for consistent panels.
04 Seam Sealing Applying seam tape over stitched areas to reduce water penetration risk.
05 Bulk Sewing Assembling shells, linings, zippers, and functional components.
06 Final Inspection AQL 2.5 inspection, seam sealing checks, needle detection and final packing.

Our own factory manages fabric sourcing, cutting, sewing and final inspection to maintain production consistency.
We support both new product development and long-term bulk production programs.
MOQ starts from 100 pcs per style, supporting both new product launches and repeat production programs.

Experienced as a leading hard shell jacket manufacturer China in seam sealing, waterproof fabric handling and technical shell production.
Support different fabric structures, trims and functional requirements.
Develop products based on customer samples or tech packs.

Quality checks are performed during fabric inspection, production and final packing.
AQL 2.5 inspection, seam sealing checks and waterproof performance checks are completed before shipment.
Needle detection procedures are completed on finished batches to support product safety requirements.
Have a tech pack, sample or product idea?
RUINIU supports custom shell jacket development including fabric selection, waterproof construction, functional details and bulk OEM production.
Answer: Our standard MOQ starts from 100 pcs per style and color, depending on fabric and customization requirements.
Answer: We can develop 3L waterproof shell jackets with hydrostatic heads ranging from 10,000mm to 30,000mm, using different membrane solutions and advanced seam sealing based on your target market.
Answer: Yes. We support OEM and private label production including labels, packaging, trims and customized branding.
Answer: Custom samples usually take 7-10 working days. After sample approval, bulk production normally requires 35-50 working days depending on materials, order quantity and production schedule.
Answer: Yes. We support OEM development based on tech packs, samples, sketches or reference products.
Answer: Yes. We develop lightweight 3-layer waterproof shell jackets with different fabric weights, coatings and membrane options according to target markets.
Answer: We can develop 3-layer shell jackets using polyester or nylon outer fabrics with different membrane solutions, including TPU and other waterproof breathable structures based on target market requirements.
Answer: Yes. Waterproof performance can be evaluated through fabric testing, seam sealing inspection and finished garment quality checks according to project requirements.
Custom Bomber Jacket
MOQ:100PCS/Style/Color
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Custom Softshell Jackets
MOQ:100PCS/Style/Color
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Custom 3 in 1 Outdoor Jacket
MOQ:100PCS/Style/Color
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Custom Ski Suit
MOQ:100PCS/Style/Color
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If you are interested in our OEM service, please feel free to contact us and let us work together to create a brilliant future for outdoor clothing!