2013 发表于 2014-8-16 12:48:59

BS EN 13523-7:2001 Coil coated metals - Test methods - Part 7

BS EN 13523-7:2001 Coil coated metals - Test methods - Part 7: Resistance to cracking on bending (T-bend test)

admin 发表于 2014-8-16 20:30:49

谢谢您的分享，金币已奖励
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