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Fiber Processing

F.I.T. is Taiwan's first manufacturer of Fiberglass Plied & Twisted Yarn. With over 20 years of processing expertise and a stable raw yarn supply chain, we specialize in precision plying of 2 or more strands of single yarn. Through proprietary process parameter control, we effectively increase yarn diameter, enhance abrasion resistance and flex durability — solving the critical pain point of single yarn breakage in high-speed downstream processes.

Beyond high-performance E-glass fiber, we offer highly flexible hybrid twisting solutions — combining fiberglass with metal wire, polyester fiber, basalt yarn, high-silica yarn and other specialty fibers. Each material's advantages are retained while unlocking entirely new physical performance possibilities. We also accommodate downstream production needs by winding plied yarn onto various bobbin sizes, enabling seamless integration with global customers' diverse manufacturing setups.

3 Core Reasons to Choose F.I.T. Plied Yarn

01

Enhanced Mechanical Performance

Significantly improves flex fatigue resistance and abrasion durability of raw yarn, optimizing downstream weaving and braiding processes while reducing yarn breakage rates and production loss.

02

Hybrid Twisting Expertise

Metal wire, polyester, basalt, and high-silica specialty fibers — all can be hybrid-twisted with fiberglass. Custom R&D capabilities to meet the most demanding industrial requirements and unlock new material performance.

03

Highly Compatible with Your Process

Flexible bobbin size customization to match your production equipment — from high-speed weaving looms to braiding machines. We adapt to your process, not the other way around.

Technical Production Range

SpecificationRange
Glass Fiber Type (TEX)2.3 ~ 272
Glass Fiber Type (BC)BC2250 ~ K18
Number of Strands2 ~ 20
Twist (TPI)0.7 ~ 10.0
Twist (TPM)28 ~ 400

Glass Types We Process

E-glass Alkali-free continuous glass fiber — primary processing grade, excellent electrical insulation, suitable for most industrial applications
A-glass Alkali-containing glass — for specific process requirements
S-glass High-strength / high-temperature glass — for extreme environments and advanced industrial applications

Key Application Scenarios

Architectural PTFE Membrane

Used as the woven base fabric for PTFE-coated architectural membranes, providing the high tensile strength and dimensional stability required for permanent tensile structures.

High-Temperature Filter Bags

Combined with air-texturizing to increase surface area and porosity — ideal for gas and liquid filtration in high-temperature industrial environments.

Timing Belt Core Yarn

Leverages fiberglass's near-zero elongation as an internal belt core, preventing deformation under sustained high-speed operation.

Thermal Insulation Sleeves

Braided into tube form and coated with specialty resin — widely used for insulating high-temperature industrial pipelines and improving workplace safety.

Cut-Resistant Gloves

Hybrid-twisted with metal yarn to produce gloves that combine wearing comfort with exceptional cut-resistant performance.

Fiberglass Sewing Thread / Skein Yarn

Used for selvedge binding in thin fiberglass fabric weaving, and as high-strength sewing thread for PTFE-coated fabric post-processing.

Fiberglass Plied Yarn

Fiberglass Plied Yarn

F.I.T. (冠閤企業) is Taiwan's earliest manufacturer of Fiberglass Plied & Twisted Yarn, with over 20 years of precision twisting expertise. Through proprietary process parameter control and an extensive raw yarn supply network, we deliver custom plied yarn and hybrid twisting solutions to industrial customers worldwide.

Hybrid Plied yarn

Hybrid Plied yarn

Our core competency lies in our technical team's precise control over processing parameters—such as tension, speed, and twist level—during composite manufacturing. We seamlessly fuse two or more distinct continuous fibers into a single yarn, maximizing the complementary physical advantages of each raw material.