gāngbǎnyòngtúfēnlèijígèguógāngbǎndegōngyèbiāozhǔnbāokuòrìgōngbiāozhǔnjíměicáishìbiāozhǔn Type of steel Plate & Related JIS, ASTM and Other Major Industrial Standards
gāngjīnfēngéqì bar spacer
gāngjiégòujiànzhùwùxìtǒngdehuǒzāifēnxī FASBUS - II
gāngjiégòujiànzhùwùxìtǒngdehuǒzāifēnxī Fire Analysis of Steel Building System
gāngzháqiēfēnzhájī rail-slitting mill
gāngtiěyòng " tàn " zhīhánliàngláifēnlèi Classification of Steel according to Carbon contents