... Corrosion resistance ASTM SA335 A335,P22, P9,egStainless steel oil, aviation, metallurgy, food, water conservancy, ... boiler tube, the collection box, steam pipe, etcASTM SA106A106 GRBSMLS steel liquid servicetransmission fluid general seamless steel tubeASTM ... -2001Q235BQ345BSpiral steel pipelow voltage liquid transportation with steel pipesSY/T5037-2000Q235BQ345B A106 B ASTM A106 Seamless Steel Pipe