聚氯乙烯(PVC)耐压管|沙特标准|SASO-ASTM-D2241
SASO-ASTM-D2241
Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series)
聚(氯乙烯)(PVC)耐压管(SDR系列)的标准规范
聚氯乙烯(PVC)耐压管|沙特标准|SASO-ASTM-D2241
SASO-ASTM-D2241
Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series)
聚(氯乙烯)(PVC)耐压管(SDR系列)的标准规范
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