Compound inflation thread protector is mounted on the casing end， protecting the casing thread when casing are removed during well drilling and well repair， which cuts down the consumption and operating cost. Partially made from nanometer material， the product offers reliable performance， fast inflation， good air-tightness， easy mounting and dismantling and high use value.
The product consists of pneumatic tyre and housing with newtechnology of polyurethane and steel compression casting， firm stickup，beautiful outer body， wear-resistance and good anti-corrosion property.