airproof and water pass test检测服务
- 检测分类 未定义
- 样品名称 Polyethylene/Aluminum/Polyethylene composite pressure pipe -Part 1:PE/AL/PE butt-welded by aluminum pipe
- 检测项目 airproof and water pass test
- 检测标准 《Polyethylene/Aluminum/Polyethylene composite pressure pipe -Part 1:PE/AL/PE butt-welded by aluminum pipe》 GB/T18997.1-2003