1.the features of this type bellows are have stong tread-resistance,easy to be opertated,long lifetime,good tightness and non-deformation upon impact by hard objects.
2.these bellowshave a long travel range,which has very little compression.the length ratio is 1:10.
3.resists to coolants as it doesn't have sticked parts.
4.it presents a very reduced compressed size.
5.it can reach speed up to 200mt/min.
6.it has no internal metal parts which avoid metal parts ,faling onto slideways may cause serious damage to machies.