Cold-cross-rolling is a new cold processing technique espevially applicable for technical improvement of middle-small size enterprises.
冷斜轧是一种适应中小型无缝钢管企业改进工艺的新型钢管冷加工工艺。
Cold-cross-rolling is a new cold processing technique espevially applicable for technical improvement of middle-small size enterprises.
冷斜轧是一种适应中小型无缝钢管企业改进工艺的新型钢管冷加工工艺。
应用推荐