High Frequency Heat Seal Armoured Bellows

This type bellow has stong tread-resistance,easy to be opertated,long lifetime,good tightness and non-deformation upon impact by hard objects.
These bellow have a long travel range,which has very little compression.the length radius is 1:10.
Resists to coolants as it doesn't have sticked parts.
It presents a very reduced compressed size.
It has no internal metal parts which avoid metal parts faling into slideways may cause serious damage to machies.