
High Strength GRP Pultrusion Pipe, FRP Hollow Square Tube Construction Industrial Fiberglass. Customized Colors and Sizes: Customized designs, colors, sizes and logos are welcome to meet specific requirements. High Strength Material: Made of fiberglass reinforced plastic with high strength, high temperature resistance, and good insulation. ISO Certified Quality: Products are produced by professional workmen and certified under ISO standards. Fast Delivery Capability: Sufficient stock available for short time delivery with on-time service guarantee. Comprehensive After-Sales Support: 24 hours online service, shipping cost calculation, and tracking assistance provided. OEM and ODM Services: Full customization, minor customization, and flexible customization options available. Diverse Product Range: Includes round tubes, square tubes, rectangular tubes, bars, beams, and channels. Sample Availability: Samples can be offered with courier fee paid by the buyer.