... Standard:ASTM JIS GB Payment: T/T L/C Cangzhou Qiancheng Steel-Pipe Co.,Ltd.NORMAL PRODUCTS ... STEEL PIPEASTM/ASMESEAMLESSA/SA53 GR.BA/SA106 GR.B,A/SA106 GR.CAPISEAMLESSAPI 5L-B, X42, X52, X56, X60, X65JISSEAMLESSSTPG370, ... TUBEASTM/ASMESEAMLESSA/SA179, A/SA192, A/SA210-A1, A/SA210-CJISSEAMLESSSTB340, STB410, STB510ASTM/ASMEWELDEDA/SA178, A/SA214JISWELDEDSTB340LOW TEMPERATURE TUBEASTM/ASMESEAMLESSA334 ...