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Qingdao Wanguo Sanchuan Fiber Technology Co., Ltd

  • China,Qingdao ,Shandong
  • Verified Supplier
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China Lightweight Fiberglass Direct Roving E Glass Fiber Yarn LFT Direct Roving For
China Lightweight Fiberglass Direct Roving E Glass Fiber Yarn LFT Direct Roving For

  1. China Lightweight Fiberglass Direct Roving E Glass Fiber Yarn LFT Direct Roving For
  2. China Lightweight Fiberglass Direct Roving E Glass Fiber Yarn LFT Direct Roving For

Lightweight Fiberglass Direct Roving E Glass Fiber Yarn LFT Direct Roving For

  1. MOQ: 5000KGS
  2. Price: $0.42-$1.13(KG)
  3. Get Latest Price
Delivery Time 3-7 work days
Payment Terms T/T
Supply Ability 150000T/month
Packaging Details Palletize
Linear Density 600-2400(tex)​
Density Tolerance ±5%
Compatible Resin PP/PE
Optimal Process​ LFT/Prepreg
Shape FILAMENT WRAPPING
Electrical Insulation Excellent
Place of Origin CHINA
Brand Name WGSC
Certification ISO9001

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 3-7 work days Payment Terms T/T
Supply Ability 150000T/month Packaging Details Palletize
Linear Density 600-2400(tex)​ Density Tolerance ±5%
Compatible Resin PP/PE Optimal Process​ LFT/Prepreg
Shape FILAMENT WRAPPING Electrical Insulation Excellent
Place of Origin CHINA Brand Name WGSC
Certification ISO9001
High Light Lightweight Fiberglass Direct RovingLightweight E Glass Fiber YarnFiberglass Direct Roving For Aerospace

LFT Direct Roving : Lightweight Composite Solutions For Automotive And Aerospace


​1. Product Introduction​

LFT Direct Roving is an advanced long-fiber reinforced thermoplastic (LFT) material engineered for structural applications requiring exceptional strength-to-weight ratios. Combining continuous glass fibers (5–25 mm) with high-performance thermoplastics like polypropylene (PP) or nylon (PA), this product delivers superior mechanical stability, impact resistance, and thermal durability. Designed for direct molding via LFT-D (Direct Long Fiber Thermoplastic) processes, it eliminates intermediate steps, ensuring consistent fiber alignment and maximizing performance in automotive, aerospace, and industrial components.


2. Manufacturing Process​

​Step​

​Description​

​Fiber Preparation​

Continuous glass rovings are drawn and pre-treated with sizing agents for optimal resin bonding.

​In-Line Impregnation​

Fibers pass through a dual-extruder system where molten thermoplastic resin uniformly coats and saturates the fibers.

​Fiber Cutoff​

Pre-impregnated fibers are cut into controlled lengths (12–50 mm) for precise integration into molds.

​Compression Molding​

Fiber-resin strands are placed into molds and cured under heat/pressure to form final components.

​Post-Processing​

Surface treatments (e.g., painting, coating) enhance adhesion and aesthetic finishes.

3. Usage Precautions​

  • ​Storage​​: Store in dry, ventilated areas (15–30°C) away from humidity and UV exposure to prevent fiber degradation.

  • ​Temperature Limits​​: Operational range: -40°C to 130°C; avoid prolonged exposure to >150°C unless specified for high-temperature grades.

  • ​Chemical Resistance​​: Compatible with PP, PA, and PBT resins. Avoid contact with strong acids, solvents, or aromatic hydrocarbons.

  • ​Handling​​: Wear PPE (gloves, goggles) to prevent fiber irritation; use sharp tools for cutting to minimize fraying.


4. Key Specifications​

​Parameter​

​Value/Range​

​Fiber Length​

5–25 mm

​Fiber Content​

30–60% by weight

​Tensile Strength​

≥80 MPa (longitudinal)

​Impact Resistance​

≥50 kJ/m² (Charpy)

​Thermal Stability​

-40°C to 130°C

​Flammability​

UL94 V-0 (self-extinguishing)

​Certifications​

ISO 1043, ASTM D5205, REACH

5. Applications​

  • ​Automotive​​: Structural components (engine mounts, battery trays), lightweight chassis parts, and crash-resistant panels.

  • ​Aerospace​​: Cabin interiors, seat frames, and cargo hold liners requiring high strength and corrosion resistance.

  • ​Industrial Machinery​​: Heavy-duty gears, pump housings, and wear-resistant coatings.

  • ​Electronics​​: Enclosures for circuit boards and electrical connectors with EMI shielding.

  • ​Construction​​: Reinforced concrete panels, insulation materials, and weather-resistant building facades.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2008

  • Total Annual:

    40000000-60000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Qingdao Wanguo Sanchuan Fiber Technology Co., Ltd. Advanced Composite Solutions Engineered for Global Excellence Founded in 2008 and headquartered in Qingdao, China, we specialize in high-performance fiber composites for demanding industrial applications. Leveraging DNV-GL certified manufacturing a... Qingdao Wanguo Sanchuan Fiber Technology Co., Ltd. Advanced Composite Solutions Engineered for Global Excellence Founded in 2008 and headquartered in Qingdao, China, we specialize in high-performance fiber composites for demanding industrial applications. Leveraging DNV-GL certified manufacturing a...

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Get in touch with us

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  • Qingdao Wanguo Sanchuan Fiber Technology Co., Ltd
  • West of Xiaoma Village, Binhai Street Office, Huangdao District, Qingdao City, Shandong Province; north of National Highway 204, China
  • https://www.choppedstrandmats.com/

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