ygs67 发表于 2018-2-28 11:18:18

ASTM D7445-18

ASTM D7445-18 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Siding with Foam Plastic Backing (Backed Vinyl Siding)

admin 发表于 2018-3-4 23:00:57

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM D7445-18