Cylinder Type Bellow Cover For Rubber Threaded Rod , Polish Rod and MIlling Machlne Tools
1.The external of this product is made of Nylon material without any air pores .
It is anti -dust , anti -water , anti -oil /emulsion and anti-chemicals .
2.The nylon leather is used for the exterior and PVC plate and steel supporting ring for the in terior . It Can Work properly within a temperafure range of 110 ℃ and -40 ℃ .
3.Diameter and length can be decided by end users . This product is to be used in a range of 120mt/minute .

The size of the product is according to the user's need.