... JIS Grade Q235B Q345B Length 6TO12M Our company Tangshan Yunfeng Industrial trade Co,.ltd supplying different type of Steel products to all over the ... company, please visit website:www.tsyfgm.comMiss Daisy songTANGSHAN YUNFENG INDUSTRIAL &TRADING CO.,LTDAddress No.18,Yongchang Steel market, Fengnan District,Tangshan ...