... .Material:Carbon Steel 3.Package:carton,wooden case or as clients requirment a182 f316/316l Flanges1. Size:1/2 ... . Package:carton,wooden case or as clients requirment4. Delivery:as order's quatity,as soon as possible5. Custom manufacturing and OEM ... Petroleum, chemical, power, gas, metallurgy, constructionSpecial design available as requirementWelcome for your inquiry! A182 F316/316l Stainless Flanges