材质卡槽新奇创意项目不报名热镀锌双层卡槽产品名称材质规格及性能单重单价起订量双层卡槽热镀锌板0.4*60*60001.16.801000双层卡槽热镀锌板0.5*60*60001.358.51000双层卡槽热镀锌板0.6*60*60001.6510.501000双层卡槽热镀锌板0.7*60*60001.9512.501000双层卡槽热镀锌板0.8*60*60002.314.501000)