... -19198-2006-100.1-0.38300-1200Introduction:SPP is made of high-carbon steel wire, PVC, nyloy and fiber. There ... , it has been widely used in all kinds of construction projects because of superior and efficient filterability and drainage. Features: With ... airport, railway, highway, sports field, greenabelt of garden etc. Drainage for tall dam of mines, ash dam of fire, rubbish burying field etc. Drainage ...