Material: high quality HDPE80 or HDPE100 Standard: GB/T13663-2000 Certification: ISO9001,ISO14001,OHSAS18001 FeaturesMaterial: high quality HDPE80 or HDPE100Size: 25mm to 900 mmPressure Rating: 0.4Mpa,0.6Mpa,0.8Mpa,1.0Mpa,1.25MpaColors: blue,black or other colors on requestConnection: socket fusion joint,butt fusion joint,electro fusion joint,flanged jointCertification: ISO9001,ISO14001, ...