Мягкие проник Трубы

Specifications: Specification: 30, 50, 80, 100, 150, 200, 250, 300 (cm). Introduction: SPP is made of high-carbon steel wire, PVC, nyloy and fiber. There are three layer: tube, filter layer and penetrated cover. The frame structure is formed by the high-carbon steel wire with PVC encircled. As a new-type underdrainage material, it has been widely used in all kinds of construction projects because of superior and efficient filterability and drainage. Features: With little pore diameter, it has good infitrability. With high tensile and pressure-proof, it has long using life span. Good anticorrosive and bioerosion . Good integrity performance . Convenient construction and favorable price . Well connect with all kinds of soil. Usages: Drainage for airport, railway, highway, sports field, greenabelt of garden etc. Drainage for tall dam of mines, ash dam of fire, rubbish burying field etc. Drainage for tunnel, retaining wall, roadbed, road surface etc.