Linyi price of small-bore small-diameter pipe for petroleum cracking tubes of oil cracking products factory franchise fluent 
 Oil cracking tube / seamless steel pipe for petroleum cracking standard: GB9948-2006-China National Standard Oil cracking tube manufacturing process: hot-rolled, cold drawn, hot expansion purposes: for oil, refinery furnace tubes, heat exchanger tubes and seamless steel pipe. Contact: Wangzhuan Min Wang Jianhua Zhao Jicheng 
 Tel :022 -26,820,416 
 Fax :022 -26,821,277 alloy tube material: 12Cr1MoV, 15CrMo, 10CrMo910, Cr5Mo, A335P91, T91, A335P5, A335P11, 12Cr2MoTiB, (Iron and Steel Research 102), 40CrMnMo, 36Mn2V, Cr9Mo, 38CrMoA1, 1Cr5Mo, 20CrNiMo, 25Cr2MoV, 35Mn2VNb, 37Mn5 , 25MnCr, 40MnV, T11, T12, T22, T24, 30CrMo, 35CrMo, 30CrMo, 42CrMo, 38CrMoAL.