... and Environment friendly PE Fitting( Flange Washer or Stub End)Material: import Europe PE80 or PE100Sizes: DN20 to DN800Pressure Rating:1.0Mp ... , GB/T13663.2-2005 , Din16963 or CENTC155Certification: SAI, ISO9001, ISO14001, OHSAS18001Applications: water supply, sewage treatment, oil and gas distribution or industrial liquids transportation.