cc523pate 发表于 2018-6-14 18:28:17

BS ISO 3439-2003 Subland twist drills with cylindrical shanks for holes prior to

BS ISO 3439-2003 Subland twist drills with cylindrical shanks for holes prior to tapping screw threads

admin 发表于 2018-6-15 09:40:44

谢谢您的分享,金币已奖励!
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