标准编号:ISO 4779:1986
中文名称:M(4)级钢链条用有尖和环的锻钢起重钩
英文名称:Forged steel lifting hooks with point and eye for use with steel chains of grade M(4)
发布日期:1986-12
标准预览图

标准编号:ISO 4779:1986
中文名称:M(4)级钢链条用有尖和环的锻钢起重钩
英文名称:Forged steel lifting hooks with point and eye for use with steel chains of grade M(4)
发布日期:1986-12
