forged stainless steel flanges 1.manufacturer ,competive price 2 ... maximum range:5000MM Carbon Steel flangeWe try to enlarge our overseas markets,and we have recerved a ... we mainly sell products to customers in pertroleum and gas fields.Following the principle of“Sincere Operation ... ,slip on flange,blind flange Material:carbon steel,stainless steel and alloy steel fange Standard:ANSI,JIS,BS,DIN,UNI, ...