appearance(Polypropylene fittings for hot and cold water)
作者:百检网 时间:2021-12-01 来源:互联网
- 检测分类 未定义
- 样品名称 Polypropylene fittings for hot and cold water
- 检测项目 appearance
- 检测标准 《Polypropylene piping systems for hot and cold water installation -Part 3:Fittings》GB/T18742.3-2002