... 3.Standard:ISO9001-2000,CE/CNAS PVC fitting/PVC pipe fitting/plastic fitting(50mm-200mm) 1.Company Introduction: ... We are a professional manufacture ( Shunde Swin Industry CO.,Ltd.) that produce plastic pipe ... Tee , Adapter , Elbow , Reducer, Union , Plug , Pipe Clip , ValveSize 50mm,75mm,110mm,160mm,200mmStandardISO9001-2008, DIN8078 / ...