our product has accurate geometry,excellent mechanical
function,hermetical sealing and good interchangeability.
1.BS standard:ISO5922,ISO49,ISO7/1
2.NPT standard:ANSI/ASME B16.3/B1.20.1/A197
3....
Item No. 130
Last Online Date: 07/20/2009
Last Update Date: 01/01/2011