High-Strength Composite Screws

Through innovative metallurgy and precision machining, it achieves 800MPa+ tensile strength, far exceeding standard screws.

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Composite Screws with Excellent Corrosion-Proof

Our composite screws feature surface coating thickness can reach 70μm, enhances corrosion and abrasion resistance

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Green Building Essential: RoHS-compliant Composite Screws

Composite Screws offer high-strength connections while protecting habitats. Suitable for curtain walls & interior fit-outs.

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OUR PRODUCTS

BI-Dril Screws

BIMETAL Composite Screws feature a bimetallic design (stainless steel head + alloy steel drill tip) with patented STALGARDGB coating, delivering self-drilling, extreme corrosion resistance, and heavy-duty load capacity.

Stainless Steel Screws

Made from 304L/316L stainless steel, which passes 1000+ hours salt spray tests (ASTM B117), offering 40% superior corrosion resistance. Available in multiple variants and designed for applications with extreme corrosion resistance requirements.