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GRP Square & Rectangular Frame Tubes
@ SINOGRATES GRP Square and Rectangular Tubes are the modern engineering solution for building robust and durable frames. Designed to replace traditional wood and metal, these profiles form the perfect skeleton for any structure exposed to demanding conditions.
Our GRP tubes provide the strength, longevity, and corrosion resistance that modern framing demands.
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Cumstom Structural Fiberglass FRP Square Tube
@ SINOGRATES Custom GRP (Glass Reinforced Plastic) Square Tubes are the modern, high-performance solution for a wide range of structural and industrial applications. Manufactured using premium resins and continuous glass fibers, these pultruded profiles deliver exceptional performance where traditional materials like steel and aluminum fall short.
We collaborate with you to define the precise dimensions, mechanical properties, resin type, and color required for your unique application and environment.
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GRP Structural Square Tube
@ SINOGRATES GRP (Glass Reinforced Plastic) Pultruded Square Tube are high-strength, lightweight structural profiles engineered for superior performance in both interior and exterior applications. Combining the classic appearance of natural wood with the unmatched durability of composite materials, they offer a versatile and maintenance-free solution for various industrial and architectural projects.
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GRP Fiberglass Pultruded Square Channel
@ SINOGRATES GRP (Glass Reinforced Plastic) Pultruded Square Tubes represent a breakthrough in structural materials technology. Engineered for environments where steel and aluminum fail, these square channels combine the exceptional strength-to-weight ratio of fiberglass with unmatched corrosion resistance. Manufactured through a continuous pultrusion process, they deliver consistent properties and superior performance in the most demanding applications, from chemical plants to offshore marine settings.
