塑料管道系统-(PP)|沙特标准|SASO-GSO-8773
SASO-GSO-8773
Plastics piping systems for non-pressure underground drainage and sewerage – Polypropylene (PP)
用于非压力地下排水和污水处理的塑料管道系统-聚丙烯(PP)
塑料管道系统-(PP)|沙特标准|SASO-GSO-8773
SASO-GSO-8773
Plastics piping systems for non-pressure underground drainage and sewerage – Polypropylene (PP)
用于非压力地下排水和污水处理的塑料管道系统-聚丙烯(PP)
15271807183 |
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