Uses: large and medium-sized oil, natural gas, water conservancy, pharmaceutical, chemical, heating equipment and other industries according to customer size production.

Features: 1. The highest dimensional accuracy can reach within 0.01mm, the highest position tolerance can reach 0.02mm, the sealing part can reach RA0.4-0.8 effect with good sealing performance.
2. Suitable materials are used to meet low, medium and high medium temperatures and corrosive media.
3. ENP, OPO, chrome plating, low temperature treatment can be carried out to improve the performance of the surrogate rod.