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 ... products, valves and fittings. Products are exported to more than 20 countries and regions, including the United States, Japan, Korea, Australia ...