jiyunshang 发表于 2020-3-18 16:36:16

AAMA 621-02

AAMA 621-02
Voluntary Specification for High Performance Organic Coatings on Coil Coated Architectural Hot Dipped Galvanized (HDG) and
Zinc-Aluminum Coated Steel Substrates

admin 发表于 2020-3-30 21:41:39

谢谢您的分享，金币已奖励！
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