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一般項目：金(jin)屬(shu)材(cai)料(liao)銷(xiao)售(shou)(shou)(shou)；金(jin)屬(shu)制(zhi)(zhi)品(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)；金(jin)屬(shu)結構銷(xiao)售(shou)(shou)(shou)；金(jin)屬(shu)工具銷(xiao)售(shou)(shou)(shou)；五金(jin)產(chan)品(pin)(pin)(pin)零(ling)(ling)售(shou)(shou)(shou)；建筑(zhu)用鋼筋產(chan)品(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)；金(jin)屬(shu)鏈(lian)(lian)條及(ji)其他金(jin)屬(shu)制(zhi)(zhi)品(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)；建筑(zhu)材(cai)料(liao)銷(xiao)售(shou)(shou)(shou)；建筑(zhu)用金(jin)屬(shu)配件(jian)(jian)銷(xiao)售(shou)(shou)(shou)；金(jin)屬(shu)絲(si)繩及(ji)其制(zhi)(zhi)品(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)；金(jin)屬(shu)切割及(ji)焊(han)接(jie)設(she)備銷(xiao)售(shou)(shou)(shou)；機械零(ling)(ling)件(jian)(jian)、零(ling)(ling)部件(jian)(jian)銷(xiao)售(shou)(shou)(shou)；高品(pin)(pin)(pin)質特種鋼鐵材(cai)料(liao)銷(xiao)售(shou)(shou)(shou)；鍛(duan)件(jian)(jian)及(ji)粉末(mo)冶(ye)金(jin)制(zhi)(zhi)品(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)；機械設(she)備銷(xiao)售(shou)(shou)(shou)；五金(jin)產(chan)品(pin)(pin)(pin)批發；有(you)色金(jin)屬(shu)合金(jin)銷(xiao)售(shou)(shou)(shou)；塑料(liao)制(zhi)(zhi)品(pin)(pin)(pin)銷(xiao)售(shou)(shou)(shou)；供應鏈(lian)(lian)管理服務。（除(chu)依法須經批準的項目外，憑營業執照依法自主開展經營活動）