HGT21519-2005垂直吊盖板式平焊法兰人孔

规范名称：HGT21519-2005垂直吊盖板式平焊法兰人孔

规范格式：PDF文章源自图集吧-https://www.tanluxing.com/17558.html

规范大小：402KB（均为压缩后的文件大小，压缩格式为.zip）文章源自图集吧-https://www.tanluxing.com/17558.html

规范简介：文章源自图集吧-https://www.tanluxing.com/17558.html

HGT21519-2005垂直吊盖板式平焊法兰人孔文章源自图集吧-https://www.tanluxing.com/17558.html

规范截图：文章源自图集吧-https://www.tanluxing.com/17558.html

文章源自图集吧-https://www.tanluxing.com/17558.html

规范截图：