标准介绍
GB/T 19807-2005塑料管材和管件 聚乙烯管材和电熔管件 组合试件的制备最新版内容查询,英语名称Plastics pipes and fittings Preparation of test piece assemblies between a polyethylene(PE)pipe and an electrofusion fitting,发布日期:2005-03-23,实施日期:2005-10-01,GB/T19807-2005塑料管材和管件聚乙烯管材和电熔管件组合试件的制备国家标准最新版免费下载
最新评论