
High Strength Industrial Grade FRP Square Rectangular Hollow Pipe Tubes. Corrosion Resistance: Made from resin and fiberglass for superior durability in harsh environments. Customized Color: Available in various colors to meet specific design requirements. Customized Shape: Square and rectangular profiles with equal or unequal side lengths. 1-Year Warranty: Comprehensive coverage for production defects and performance issues. 3-Year Core Warranty: Extended coverage for load-bearing profiles and main frames. Fast Response Time: Technical staff provide preliminary response within 2 hours. ISO Certified: Certified under ISO9001, ISO45001, and ISO14001 standards. OEM/ODM Service: Flexible customization options from samples, designs, or full customization.