appearance(Unplasticized polyvinyl chloride (PVC-U) ultra-rib pipes for underground usage)
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 Unplasticized polyvinyl chloride (PVC-U) ultra-rib pipes for underground usage
- 检测项目 appearance
- 检测标准 《Unplasticized polyvinyl chloride (PVC-U) ultra-rib pipes for underground usage 》QB/T2782-2006