ZHEJIANG BOYA COMTECH CO.,LTD
HDPE/UPVC Underground Drain Pipe is the main raw material of polyethylene resin and high density polyethylene (HDPE) has excellent chemical stability, aging resistance and environmental stress cracking. The HDPE double-wall bellows, which is produced by its raw materials, belong to the flexible pipe, which is extruded to fit the new type of pipe for the outdoor drainage and municipal discharge. HDPE/UPVC Double Wall Corrugated Pipe has the advantages of light weight, small displacement resistance, high compressive strength, corrosion resistance and convenient construction. Underground drainage pipe is an ideal material to replace cast iron pipe and cement pipe.