BS 7371-6-1998 金属紧固件涂层.热浸镀锌涂层的规范, Coatings on metal fasteners - Specification for hot dipped galvanized coatings
本文件为PDF文档. BS 7371-6-1998 金属紧固件涂层.热浸镀锌涂层的规范, Coatings on metal fasteners - Specification for hot dipped galvani文件大小 1.02 MB
本文档关键词: 镀锌 涂层 金属 规范 紧固