... Jiangsu Province, is a sino-for welcome OEM.Jiangsu Zhanwang Pipe Co., Ltd., located in No.111 Basi Avenue, Jinhu Economic ... engaged in researching, manufacturing and selling HDPE double-wall corrugated pipe of all types, HDPE (from type DN20 to type DN1200 ... & hot pipe, PE-RT floor heating pipe and all pipe fittings, with annual sales of pipes and pipe fittings 50,000 tons. Sell PPR PE-RT ,PVC-U PIPE