Suqian Yida Polyester Staple Fiber|WDD-global

Suqian Yida Polyester Staple Fiber – High-Quality Short Fiber for Spinning and Blending

Key attributes

Product Name Suqian Yida Polyester Staple Fiber

Manufacturer Suqian Yida New Materials Co., Ltd. (the world's largest single staple fiber production base)

Product Grade Top Quality, focusing on high-end, differentiated and green products

Core Raw Material Polyester (PET), using titanium-based catalysts to achieve "antimony-free" environmental production

Production Process Melt direct spinning technology, full intelligent control, leading efficiency

Production Address Suqian High-tech Zone, Jiangsu Province, with convenient land and water transportation

Annual Production Capacity Daily output of 2,350 tons, staple fiber output accounts for 15% of China's total, sufficient production capacity

Certification ISO9001 certified, accounting for 70% of the global medical and health material base cloth orders

Packaging Specification 350kg/standard PP woven bag, customizable

Supply Capacity Annual export of 250,000 tons, supporting bulk purchase and specification customization, timely delivery

I. Company Introduction

Suqian Yida New Materials Co., Ltd. is the world's largest single polyester staple fiber production base. Established in Suqian High-tech Zone in 2018, its staple fiber output accounts for 15% of China's total, with an output value exceeding 5.1 billion yuan in 2024. Relying on convenient transportation to reduce logistics costs, the company has advanced production equipment and a professional R&D team, investing nearly 60 million yuan annually in R&D. It focuses on "antimony-free" green products with leading technology, and its products are exported to Southeast Asia, South America and other regions. Adhering to the concept of "innovation-driven, mutual benefit and win-win", it provides cost-effective products and professional services.

II. Product Introduction, Advantages, Application Scenarios and Basic Characteristics

2.1 Product Introduction

Suqian Yida Polyester Staple Fiber is made of polyester (PET) using melt direct spinning technology and titanium-based catalysts, achieving "antimony-free" environmental standards with high purity and stable performance. The conventional specification is 1.56D×38mm, and the fineness and length can be customized. It is suitable for various spinning and non-woven processes, and is the core raw material for textile, medical and health materials and other fields.

2.2 Product Advantages

Top Quality: "Antimony-free" and environmentally friendly, with strict quality control, accounting for 70% of the global medical and health material base cloth orders.

Leading Production Capacity: The world's largest single production base, with a daily output of 2,350 tons, capable of stably supplying large-volume orders.

Outstanding Technology: Investing nearly 60 million yuan annually in R&D, with strong competitiveness in differentiated and functional products.

Flexible Customization: Supports customization of fineness, length and functional modification to meet diverse downstream needs.

Comprehensive Service: Professional team follow-up, convenient logistics, ensuring timely delivery of domestic and foreign orders.

2.3 Application Scenarios

Covering three core fields: 1. Textile and Apparel: Used for shirts, knitwear, etc., with strong and comfortable fabrics; 2. Medical and Health Materials: Used for masks, surgical gowns, etc., "antimony-free", safe and environmentally friendly; 3. Industrial and Home Textiles: Used for automotive interiors, home textile filling, etc., durable and practical.

2.4 Basic Product Characteristics

Physical Characteristics: Tensile strength ≥2.8cN/dtex, uniform crimp, excellent spinnability, and some products have heat storage and UV resistance functions.

Chemical Characteristics: Acid and light resistant, moisture regain ≤0.4%, "antimony-free" and environmentally friendly, with excellent dyeing performance.

Quality Characteristics: Whiteness ≥85%, uniform oil content, few defects, meeting top-quality product standards.

Other Characteristics: Supports customization of 1.0D-18D fineness and 32mm-128mm length, and can achieve functional modification such as hydrophilicity and antibacterial properties.

III. Core Specification Table

Item	Unit	Specification
Fineness	D/dtex	1.0D–18D (Regular 1.56D, Customizable)
Length	mm	32mm–128mm (Regular 38mm, Customizable)
Tensile Strength	cN/dtex	≥2.8
Elongation at Break	%	20–35
Whiteness	%	≥85
Oil Content	%	0.10–0.30
Moisture Regain	%	≤0.4
Defect Content	mg/100g	≤2
Crimp Degree	pieces/10cm	12–18
Crimp Rate	%	≥13.5
Color Type	—	Semi-dull, Bright, Colored (Customizable)

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 Overview

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.

Basic Information

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

Company Introduction

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.