appearance(Polypropylene pipe and fitting for drainage inside building)
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 pipe and fitting for drainage inside building
- 检测项目 appearance
- 检测标准 《Polypropylene pipe and fitting for drainage inside building》CJ/T278-2008