硬质聚氯乙烯(PVC)壁板|沙特标准|SASO-ASTM-D3679
SASO-ASTM-D3679
Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Siding
硬质聚氯乙烯(PVC)壁板的标准规范
硬质聚氯乙烯(PVC)壁板|沙特标准|SASO-ASTM-D3679
SASO-ASTM-D3679
Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Siding
硬质聚氯乙烯(PVC)壁板的标准规范
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