聚乙烯管和配件-沙特标准-SASO-ASTM-D2683
SASO-ASTM-D2683
Standard Specification for Socket-Type Polyethylene Fittings for Outside Diameter-Controlled Polyethylene Pipe and Tubing
外径控制的聚乙烯管和管的承插式聚乙烯配件的标准规范
聚乙烯管和配件-沙特标准-SASO-ASTM-D2683
SASO-ASTM-D2683
Standard Specification for Socket-Type Polyethylene Fittings for Outside Diameter-Controlled Polyethylene Pipe and Tubing
外径控制的聚乙烯管和管的承插式聚乙烯配件的标准规范
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