标准介绍
GB/T 22028-2008热浸镀锌螺纹 在内螺纹上容纳镀锌层最新版内容查询,英语名称Hot-dip galvanized screw threads - On internal screw threads there is the clearance for accommodating the hot-dip galvanized coat,发布日期:2008-06-19,实施日期:2009-01-01,GB/T22028-2008热浸镀锌螺纹在内螺纹上容纳镀锌层国家标准最新版免费下载
最新评论