1.This type of shields feature a strong tread-resistance.easy to be operated.
long lifetime,good tightness and non-deformation upon impact by hard objects.
2.These shields have a long travel range.which has very little compression.The length
ratio is 1:10.
3.It has no internal metal parts which falling onto slideways may cause serious damage to
4.It can reach speed up to 200mt./min.
5.Resists to coolants as it doesn't have sticked parts.