Special oil pipe - special threaded casing

Slf-ms series special buckle

It can be completely interchangeable with new VAM and VAM top special buckle products. It is suitable for medium and deep wells, gas wells and thermal recovery wells, and has good air tightness.

JIP special buckle

It adopts the form of inverted hook trapezoidal thread and the metal sealing structure of double seal and double shoulder, which has high connection efficiency and enhances the connection strength of the thread;

Slf-nf1 series special thread

Similar to Tenaris' hydri ICs and hunting's ts-hp, it has fast and convenient makeup and unloading, high tensile strength, and good tensile, compressive, and bending properties.