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Casing and Tubing with CST Premium Connection

CST premium connection is a new type of gas seal connector which developed many years with practical experience by our company.

Taking the theory of interference fit from metal-metal and according to pressure requirements for tubing and casing in the environmental conditions, this new type of gas seal connector is to be designed with different assembling interferences and sealing area to meet different requirements for gas seal through making the pressure on the gas seal surface higher than the outer of pipe or inner pressure from pumped medium.

CST premium connection features advantages as the same as other premium connection with all the performance target values reaches or exceed to these connections.