forged steel flange(SO,BL,WN,TH,LJ,SW etc)1.Certificate:ISO9001:2000 2.Material:stainless ... steel 3.Different sizes forged steel flange(SO,BL,WN,TH,LJ,SW etc)1. Product size: 1/2"--80" 15mm ... , stainless steel line pipe fittings and flanges, which includes the series of ANSI , JIS, DIN, BS etc. The company has 80 ...