铜水管
- 网络Water Tube; Copper Water Pipes; copper plumbing
铜水管
铜水管
Water Tube
供应异型... ... 空调管道及其他工业系统 Air conditioner pipes and other Industrial system 铜水管 Water Tube 管 Brass Tube ...
Copper Water Pipes
《湖南工商企业目录库》 ... 直条管 Straight Lengths 铜水管 Copper Water Pipes 异形铜管 Copper Tube-For Other Application…
copper plumbing
... ) water-cooled copper tube crucible 水冷铜管坩埚[冶] ) copper plumbing 铜水管 ) copper water supply pipe 给水铜管 ...
astm
...数代号 铜排密度 铜排规格 铜管尺寸表 铜管尺寸 铜水管(astm)
1
2
3