... oil, chemical, electric, boiler industry for high and low temperature, corrosion condition ... boiler and locomotive boilerFluid pipe for transportation 10# 20# Q295ASTM A106A,B,CA53A,B16Mn ... GB/T8163-2008ASTM A106ASTM A538-1240*1-200Seamless steel pipe for ... fluid transportStructure pipe10# 20# 45# 27SiMnASTM A53A,B16Mn ...