德州 (中国, 渤海湾) 澳門 (澳门)

翻转交叉

Round Steel Bar

Round steel bar is widely used in boiler, power station, shipping military, chemical industry, environment protection, traffic, food industry, medical equipment and so on. Specifications: Dia:5.5mm-250mm Technics :hot rolled /cold drawn 1.Surface Finished:…

新評論
发送