cc523pate 发表于 2017-12-15 20:44:56

BS EN 10152-2017 ElectroLY/Tically zinc coated cold rolled steel flat products

BS EN 10152-2017 Electrolytically zinc coated cold rolled steel flat products for cold forming — Technical delivery conditions


admin 发表于 2017-12-18 15:52:47

谢谢您的分享，金币已奖励!
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