... #,45#,16Mn,Q345 3)size :12-816*2-60mm seamless steel pipe for structural purposes 1, standard : BS .JIS. ... from you soon. Thanks & best regardsLiaocheng Tianrui Steel Tube Co.,LTDwww.lchzgg.comAlso pls dial me ... zero four Welcome you inquire the more in steel pipe by mail or call asap! Address: ... No.14,District2,Dadong Steel Pipe Market, Development Zone,liaocheng, shandong, china Tel ...