TDS-11 top drive spare parts were delivered overseas

● The sealing ring should have good sealing performance within the working pressure and a certain temperature range, and automatically improve the sealing effect with the increase of pressure.
● The friction between the sealing ring device and the moving parts should be small, and the friction coefficient should be kept stable.
● The sealing ring should have strong corrosion resistance, aging resistance, long working life, good wear resistance, and can automatically compensate for wear to a certain extent.
● Simple structure, easy to use and maintain, and long service life of the sealing ring.