Dongguan Sanchuang Composite Materials Technology Co., Ltd.
                                                                                                           
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Since 2006
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Anti-Corrosion FRP Square Tube Waterproof And Thermal Insulation Customized Size For Marine/Chemical/Construction

Price Negotiable
Price: USD2.9 - /Kilograms
MOQ: 1000meters
Delivery Time: Negotiable
Brand: Sanchuang
Product Description

         Product Overview

            These fiberglass reinforced plastic (FRP) square tubes are manufactured through the pultrusion process, offering high strength, corrosion resistance, waterproofing, and thermal insulation. They are the perfect alternative to metal or wood, ideal for marine, chemical, and construction applications in harsh environments.


 (Key Advantages)

 Corrosion Resistance

  • Resists acids, alkalis, salt spray, and chemicals, perfect for chemical plants.

 Waterproof & Insulation

  • Low thermal conductivity (≤0.25 W/m·K) prevents condensation, ideal for cold chains/pipeline insulation.

 Lightweight & High Strength

  • 1/4 the weight of steel with tensile strength ≥300MPa, excellent load-bearing capacity.

 Customizable

  • Custom sizes , colors, wall thickness, and OEM services available.


技术参数 (Technical Specifications)

Standard Size Custom sizes available)
Temperature -50℃ ~ +120℃
 Tensile Strength ≥300 MPa

Marine Applications:

  • Guardrails & deck support structures (salt spray corrosion resistant)

  • Hull reinforcement components

Chemical Industry:

  • Acid/alkali storage tank brackets

  • Corrosion-resistant pipe sleeves

  • Chemical processing equipment supports

Construction Applications:

  • Curtain wall mullions (lightweight alternative to steel)

  • Insulated truss systems

  • Structural elements for weight-sensitive design



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Company Dongguan Sanchuang Composite Materials Technology Co., Ltd.
Location No.5 South 3 Road,Chikan Industrial Estate, Shipai Town,Dongguan City 523346, Guangdong Province , China
Contact Person Nina Qin

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