Flexible Perforated Pipe Products Connector

The construction follows the principle of reliability and convenience. 50mm drainage pipes can be produced to match the circumferential length of the tunnel and connected with the longitudinal 100mm drainage pipes, ranging from 6 to 30 meters. The connections are equipped with straight and three-way joints for easy assembly. Lining steel wire: High-strength spring-steel wire, phosphated for corrosion resistance, and coated with P.V.C (heated by resistance). Filter layer: Non-woven filter layer. Water-permeable and coated materials: warp yarns made of high-strength nylon, weft yarns made of special fibers. Adhesive material: Special high-strength P.V.C adhesive.