ygs67 发表于 2016-2-24 15:28:34

ASTM D2466-15

ASTM D2466-15 Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 40

admin 发表于 2016-2-25 16:07:16

谢谢您的分享,金币已奖励!
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