全棉無(wu)鋼(gang)(gang)帶(dai)小波(bo)紋橫裝墻面(mian)板(ban)(ban)(ban) 鋁鎂錳板(ban)(ban)(ban) 開(kai)口式及閉口式組(zu)合樓板(ban)(ban)(ban) 各種c、z型(xing)鋼(gang)(gang) 壓制(zhi)不(bu)銹鋼(gang)(gang)板(ban)(ban)(ban)及厚(hou)型(xing)的彩(cai)鋼(gang)(gang)瓦
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專注鋼結構專注鋼結構
