crossover premium connection

special buckle is an improved a Based on a large amount of data, the special buckle was developed according to the BTC thread of the API 5CT standard. It continues the high tensile characteristics of the BTC thread and is sealed by the tip . Played the effect of high sealing, Now it has been widely recognized and widely used in China

Oil and gas wells using special threaded joint oil casing include high pressure gas wells, oil and gas mixed wells, heavy oil thermal recovery wells, low pressure and low permeability gas wells, 

Contact:Bonnie Xu

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