a182 f316/316l Flanges 1.Size:1/2"-40" 2.Material:Carbon Steel 3.Package:carton,wooden case or ... as clients requirment a182 f316/316l Flanges1. Size:1/2"-40"2. Material:Carbon Steel3. Package:carton,wooden case or as ... :Tianjin Xingang Size:From 1/2” – to 40” / DN15-DN1200WT:SCH 20, SCH 40, STD,SCH80, SCH 100,SCH 120.SCH160, XXSStandard:ASTM , ASME, JIS, DIN ...