forged steel flange DN15-DN2000 up to 96" Carbon steel: A105, Rst37, C22.8, P245GH, P280GH, SS400 ect. forged steel flangeThe main products of our company include ... (DN2000).forged steel flangeWE export to America, Canada, Germany, Spain,, nertherland ,Russia, Italy ,U.A,E, Malaysia , Japan, South Korea so on. forged steel flange