... can give us a chance to cooperate with you, we are always in a position ... So please do not hesitate to contact with us if you have any need.We ... come to advise and cooperate.Best Regards,plastics valve ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1.Descriptions Of Our Products: Items ... , Reducer, Union , Plug , Pipe Clip , Valve , Plastic Tap and MouldSize1/2"– 4" 20-110mmStandardASTM D2466,ASTM D2665 , BS4346, ...