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一般項目：金(jin)(jin)(jin)(jin)屬材料銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；金(jin)(jin)(jin)(jin)屬制(zhi)品(pin)(pin)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；金(jin)(jin)(jin)(jin)屬結構銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；金(jin)(jin)(jin)(jin)屬工(gong)具銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；五金(jin)(jin)(jin)(jin)產(chan)品(pin)(pin)零(ling)售(shou)(shou)(shou)(shou)(shou)；建筑(zhu)用鋼筋(jin)產(chan)品(pin)(pin)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；金(jin)(jin)(jin)(jin)屬鏈條及(ji)(ji)其他金(jin)(jin)(jin)(jin)屬制(zhi)品(pin)(pin)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；建筑(zhu)材料銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；建筑(zhu)用金(jin)(jin)(jin)(jin)屬配(pei)件(jian)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；金(jin)(jin)(jin)(jin)屬絲繩(sheng)及(ji)(ji)其制(zhi)品(pin)(pin)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；金(jin)(jin)(jin)(jin)屬切割及(ji)(ji)焊接設備(bei)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；機械(xie)零(ling)件(jian)、零(ling)部(bu)件(jian)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；高品(pin)(pin)質特種鋼鐵材料銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；鍛件(jian)及(ji)(ji)粉(fen)末(mo)冶金(jin)(jin)(jin)(jin)制(zhi)品(pin)(pin)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；機械(xie)設備(bei)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；五金(jin)(jin)(jin)(jin)產(chan)品(pin)(pin)批發；有色金(jin)(jin)(jin)(jin)屬合金(jin)(jin)(jin)(jin)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；塑料制(zhi)品(pin)(pin)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；供應(ying)鏈管理服(fu)務。（除依法須(xu)經批準的項目外，憑營業(ye)執照依法自主開展經營活(huo)動）