... field 2.support OEM 3.certification:ISO9001,ISO14001 2.5-16.0MM LOW PRICE HDPE PIPEIntroduction:1.material:HDPE2 ... raw material HDPE, with high mechanical strength and good corrosion resistance, effectively prevent the infiltration of water and oil, service ... -competitive,as we are manufacturer, we are the source.5.international advanced production equipment, exactly all specifications are available6. ...