兑水 发表于 2009-11-19 08:03:18

ASTM F 437-2006 有螺纹的氯化聚氯乙烯塑料管配件(80号表)

F437-99 Standard Specification for Threaded Chlorinated Poly(Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 80
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