使用方法:
将垫铁放置机床地脚孔下，并将每个垫铁均受力后再调整机床水平，zui后旋紧螺母。
注：可调整高度为5-12mm, 产品 4种。橡胶硬度可供选择.

How to Use:
  Place the mounts under the bolt holes of the machine and made adjustment to be sure that
each of the mounts is under even force and then make levelling and finally tighten the nuts.
Note:
  Adjustable height is 5-12mm. There are 4 types of product. Rubber hardness available for option.