cc523pate 发表于 2018-1-9 18:19:16

BS EN 14891-2017 Liquid applied water impermeable products for use beneath

BS EN 14891-2017 Liquid applied water impermeable products for use beneath ceramic tiling bonded with adhesives — Requirements, test methods,assessment and verification of constancy of performance,classification and marking


ygs67 发表于 2018-1-10 18:57:10

多谢分享！                              

admin 发表于 2018-1-15 10:34:54

谢谢您的分享，金币已奖励!
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