냉간 압연기용 단조롤
锻造辊冷连轧机

2019-12-13

冷弯型钢轧辊
Rolls for cold-formed steel rolling mill

2016-07-11

锻钢冷轧工作辊 通用技术条件
General specifications of forged steel work rolls for cold rolling

2008-05-13

型锻造合金钢铝轧机工作辊 技术条件
Heavy alloy steel work roll forgings for aluminum rolling mill-Technicalspecification

2018-02-09

优质碳素结构钢热轧和锻制圆管坯
Quality hot rolled and forged carbon structural steel round tube blank

2014-10-14

合金结构钢热轧和锻制圆管坯
Alloy structure steel round tube blank hot rolled and forged for making seamless tube

2014-10-14