久久精品国产成人av_国产精品美女一级毛片_国产不卡无毒视频在线_三级片国产在线观看_双飞两个尤物老师_色偷偷AV男人的天堂京东热_亚洲精品成人AV小说_国产香蕉久久高清_中文无码av一级毛片免费_一区二区三区午夜精品福利

Coupling

Author：AdminDate：2018-06-22Views：1940

features

1. motor. Japan's "7" motor has high precision, durability and stability.

2. screw. Japan NSK, Taiwan PMI, HIWIN, Germany F grinding grade screw, with precision.

The longest one has not been abnormal for 10 years.

3. electrical appliances, all imported accessories, such as spring button, Fuji switch, contactor, Schneider.

Electrical appliances, Taiwan electrical appliances

The 4 mould frame is manufactured by large factories, with high accuracy and durability. The earliest machine has been used.

There is no problem for more than 10 years.