Name:Socket Welding Flange Standard:BS4504 Material:Stainless Steel /Carbon Steel Specifications:DN15-DN80 PN10/16/25 Connection mode:Welding Production method:Forged Acceptance: OEM/ODM, Trade, Wholesale, Regional Agency, Payment: T/T, L/C, PayPal Any inquiries we are happy to reply, please send your questions and orders. Stock Sample is Free & Available