hdpe pipe standard length(ISO4427) 1.Dn16-630mm 2.CE approval,Partner:B&Q,ISO9001 3.12years of OEM experience hdpe pipe standard length(ISO4427)Features:Material: high quality PE100Size: OD32mm to800mm,Length on requestPressure rating: 0.6MPa, 0.8MPa, 1.0MPa, 1.25MPa, 1.6MPaColors: all depend on requestStandard: GB/T13663-2000Certification: ISO9001, ISO14001Applications: water supply, industrial ...