国产一级黄色_A一级黄色片_免费一级毛片_中国国产一级--高清视频_在线观看欧美视频_成人A毛片免费视频观看_国产一级毛片A午夜一级毛片_多人性激烈的欧美三级视频_国产一级做A爰片久久毛片_国产一区视频在线观看_日本特大黄一级AA片片免费_日韩一级黄片在线_一级免费黄色三级片_日本人妻中文字幕久久_一本大道道久久九九av综合

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.