F Bellow Covers

We are offering f bellow covers. 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 200mtmin. 6.it has no internal metal parts which avoid metal parts, falling onto slideways may cause serious damage to machines.