黑人操日本女人操逼的视频-蜜桃精品一区二区三区在线-青青青青青青在线播放-在线看中文字幕av-欧美日韩国产精品自线在线-95国产成人精品视频-国产精品一区亚洲二区日本三区-99精品视频在线观看86-国产精品人妻熟女av久久

Each type of fully automatic screw locking machine has different requirements for screws, so not all screws are universal.

Multi axis series, turntable series, and fixed fully automatic screw locking machines are generally suitable for M2~M6 screws. During this period, it is required that L>1.2D (L indicates the total length of the screw, D indicates the diameter of the screw cap)

The suitable length of desktop suction type active screw locking machine should not exceed 10mm screws. But screws can be relatively short.

Handheld fully automatic screw locking machines are generally suitable for M1-M8, L>1.2D.

Screw placement machines are generally suitable for M2-M5 screws, with one length not exceeding 20mm.