
Dimensionally Stable Pultruded FRP Square Tubes Post Rod Cut Tolerance ±1 mm. Customized Color Options: Color is fully customizable to meet specific project requirements. Corrosion Resistance: Made of resin and fiberglass, offering superior resistance to corrosion. 1-Year Standard Warranty: All products come with a 1-year free warranty covering production defects. Extended Structural Warranty: Core structural components enjoy an extended 3-year warranty period. Paid Repair Services: Paid repair and renovation services available for products beyond warranty. Rapid Response Time: Technical staff provide preliminary response within 2 hours of feedback. OEM and ODM Services: Full customization, minor customization, and design-based customization available.