- Overview
- Product Description
- Why Choose US
- Production Process
- Test Equipments
- Packaging & Shipping
- Company Profile
- Certifications
- FAQ
Basic Info.
Product Description
Soybean protein fiber, using edible-grade soybean protein powder as raw material, uses bioengineering technology to extract globulin in protein powder, and by adding functional additives, it is grafted, copolymerized, and blended with nitrile, hydroxyl and other high polymers , made by wet spinning. Soybean fiber has cashmere-like soft feel, silk-like soft luster, superior thermal properties and good skin-friendly properties than cotton, and is known as "healthy and comfortable fiber in the new century" and "good fabric that the skin likes".
The high-count yarn made from soybean fiber and long-staple cotton is used to produce thin sweaters in spring, autumn and winter. It is smooth, waxy, light and soft, and can retain the luster and fineness of worsted fabrics, increasing the It has a smooth and waxy feel, and is also an ideal fabric for the production of light, soft and high-end suits and coats.
In addition, the soybean fiber can also be used for filling pillows, quilts, winter clothes...
-- Lightweight and soft
-- Moisture-absorbent and breathable
-- Skin-friendly and comfortable
-- Antibacterial naturally
-- Good for body health
Welcome to contact us for best price and free samples ~
Product | Soybean Protein Fiber |
Material | Soybean Protein + Vinylon based |
Color | Natural or Bleached |
Denier | 1.5D/2D |
Length | 38mm/51mm/76mm |
Quality Grade | 100% Virgin |
Type | Solid |
Package | Pressed bales Package, Bale Weight about 220KG |
Extra Feature | Light Weight, Soft, Moisture-absorbent and breathable, Skin-friendly and comfortable, Antibacterial, Good for Health |
Sample | within 500g free |






Tianjin Li Fa Textile Co., Ltd, headquartered in Tianjin, as professional supplier and solutions provider of polyester staple fiber and specialty fibers in China. It's belonging to the LF Group.
We have professional R&D team and independent testing laboratory. Different quality grades of fibers can meet various market need. We can do customization as per customers demand and requirements.
Do not hesitate to contact us, you will get virtue of good reputation, advanced equipment & technology, strict management system, stable product quality, and best service.



Q1. Are you a factory or trading company?
RE: We're factory have our own production lines and professional team (workers experience 5+ years average)
Q2. What Fibers can we buy from you?
RE: We mainly produce polyester staple fiber 0.3D-50D and some special fibers.
Have a unique small line to meet demands of new product development and small quantity customization.
For customized products, 3-50 Tons depending on the fiber type and specifications.
Q4. Do you provide sample?
RE: Yes we're glad to offer you samples to check quality before ordering.
Samples within 500g are free, normally can be arranged within 3-5days.
Q5. What is your delivery time?
RE: It depends on the fiber spec and peak/off season also.
Q6. What is your payment terms?
RE: For sample orders, normally 100% T/T in advance.
For bulk orders, it can be T/T, L/C, WesternUnion... it's negotiable.
Q7. What is your transport method ?
RE: For samples, we normally ship via DHL, FedEx, UPS, ARAMEX, SF Express, etc.
For bulk orders, we normally ship by sea or air.
Q8. Can I visit your factory?