无码人妻丰满熟妇bbbb,ysl蜜桃色888网站,中文字幕在线观看,中文在线字幕观看电视剧,亚洲国产精品99久久久久久久

產(chǎn)品：夾具
產(chǎn)品特性:

■夾具以?xún)?nèi)撐方式夾緊工件，以?xún)?nèi)錐面定心，精度高，內(nèi)撐力均勻，適用于以?xún)?nèi)孔和端面定位的薄壁形工件。
■The clampings jamming component , centering by inner taper surface ,high accuracy and equal jamming force suitable for machining thin workpiece that located by the inner hole and end surface.