Xin Fengming Zhonglei Polyester Staple Fiber
|
Item
|
Unit
|
Specification
|
Remarks
|
|---|---|---|---|
|
Fineness
|
dtex / D
|
1.33D–16.67D
|
Covering conventional and special specifications, including 1.33D, 1.56D, 2.22D, 3.33D, etc., covering all ranges from fine denier to coarse denier
|
|
Length
|
mm
|
32mm–65mm
|
Including cotton type (32-38mm) and medium-long type (51-65mm), customizable on demand, conventional type is 38mm
|
|
Tensile Strength
|
cN/dtex
|
≥2.8
|
Excellent strength, good toughness of spinning and finished products, meeting the standard of first-class products in the industry
|
|
Elongation
|
%
|
20–35
|
Good extensibility, suitable for various spinning and non-woven processes, not easy to break, the M value designated by ZCE is 25%
|
|
Whiteness
|
%
|
≥85
|
Pure and uniform color, suitable for high-grade fabrics and medical materials production, no obvious color difference
|
|
Oil Content
|
%
|
0.10–0.30
|
Uniform oil content, improving fiber cardability and spinnability, reducing friction damage during production, spinnability significantly improved after transformation
|
|
Moisture Regain
|
%
|
≤0.4
|
Conventional characteristic; the moisture regain of some hydrophilic modified products can be improved, suitable for medical material scenarios
|
|
Faults
|
mg/100g
|
≤2
|
High purity and low impurity, reducing defects of finished products, meeting the quality standard of inspection-exempt products of ZCE
|
|
Crimp Degree
|
pieces/10cm
|
12–18
|
Uniform crimp, improving fiber cohesion, suitable for spinning and filling scenarios, with good bulkiness, the M value designated by ZCE is 12 pieces/25mm
|
|
Crimp Rate
|
%
|
≥13.5
|
Meeting the M value standard designated by ZCE, good crimp stability, improving fiber cohesion
|
WDD‑Global is a B2B digital trade platform serving global industrial procurement and supply chain trade.It focuses on serving upstream and downstream enterprises across multiple industrial chains, including paper, textiles, rubber, renewable resources, robotics, and elderly care.With “global resource integration and intelligent trade matching” at its core, the platform enables efficient connection, collaboration and transactions between global buyers and suppliers through digital procurement, supply exhibition, RFQ (Request for Quotation), and integrated supply chain services.
| Company Name | Beijing Weiduoduo E-Commerce Co., Ltd. | Country/Region | China |
| Business Type | Retailer | Company Size | 100 |
| Established | October 1, 2025 | ||
| Address | beijing fengtai | ||
| Main Products | Paper Manufacturing, Textiles, and Paper Packaging | ||
Beijing Wdoodoo E-Commerce Co., Ltd. (hereinafter referred to as “Wdoodoo”) is a core subsidiary of Guolian Co., Ltd. Established in August 2016, the company is positioned as an “Internet+” upgrade platform across the entire industrial chain, covering industries such as papermaking and packaging, smart textiles, industrial starch, recycling and environmental protection, rubber, and robotics. Its business scope includes wood chips, bamboo chips, pulp, base paper, paper rolls, industrial starch, cotton, fibers, plastic bottle flakes, yarns, grey fabrics, rubber, and robots.
The company primarily engages in B2B transactions of raw materials and finished products, supported by cloud ERP and cloud logistics systems. Driven by “aggregated procurement” and “supply chain upgrading services,” Wdoodoo actively promotes the development of an industrial Internet e-commerce ecosystem.
