B16.47- 2006 Ring Groove Class 300-900
Ring Joint Dimensions Series,A CLASS 300,600,900 NOMINAL PIPE SIZE FOR CLASS GROOVE NUMBER PITCH DIAMETER DEPTH WIDTH RADIUS AT...
Pipe Flange&Fitting
Flange Fittings&Pipes origin supplier from China
Wilson Pipeline Co.,Ltd
sales@wilsonpipeline.com
Pingan industry zone Cangzhou city china
+8618632758880