
PVC / Plastic White Pipe Coupling for Irrigation Systems, ASTM Certified Fitting. ASTM Certified Quality: Products passed national building material test center detection and hold Quality Management System Certificate. Full Customization Support: Offers full, minor, and flexible customization including designs and samples. 3-Year Warranty Coverage: Comprehensive 3-year warranty provided for all mechanical defects and issues. Diverse Application Range: Suitable for drinking water, sewage, irrigation, chemical transport, and electrical protection. Superior Material Performance: Excellent corrosion resistance, high impact strength, and long service life. Complete Product Range: Includes pipes, fittings, valves, and compounds with perfect system sealing. Factory Direct Manufacturing: 15,000 sqm factory with 100 staff and 20 units of equipment for high reliability. 100% Quality Inspection: All finished products undergo visual and functional inspection before packing.