The external part of this product is made of nylon material without air pores.
It is anti-dust, anti-water, anti-oil/emulsion and anti-chemical. The nylon
leather is used for exterior, PVC plate and steel supporting ring for interior. It
can work properly within a temperature range from -40 to 110°C.

We can supply large number of high quality screw cover polished rod shields
and milling machine tool shields.