Tubing Coupling_Tubing Coupling_Tianjin Jinggong Petroleum Special Pipe Fittings Co., Ltd.

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Tubing collar is a kind of drilling tool for oil field. It is mainly used for connecting tubing and mainly solves the problem of fatigue fracture caused by stress concentration of existing tubing collar.

Tubing coupling

Tubing coupling

Tianjin Jinggong Petroleum Special Pipe Fittings Co., Ltd.

The company advocates: health, safety, environmental protection of the business philosophy, wholeheartedly with the vast number of domestic and foreign users, common development...