
Alkali Resistant Recyclable Electrical FRP Square Pipe Tubes Frame Square Column. 1-Year Standard Warranty: All products enjoy a 1-year free warranty service for production defects. Extended Core Component Warranty: Core structural components like load-bearing profiles have a 3-year warranty. Customized Color Options: Color is fully customizable to meet specific project requirements. Customized Shape & Size: Square and rectangular profiles with equal or unequal side lengths available. Corrosion Resistance: FRP material offers superior resistance compared to other metal materials. Paid Repair Services: Repair and renovation services available for products beyond warranty period. Rapid Technical Response: Technical staff provide preliminary response within 2 hours of feedback. ISO Management Certified: Certified under ISO9001:2015, ISO45001:2018, and ISO14001 standards.