In the oil drilling and production operation, the slotted casing is an important piece of equipment, and it is often used for early completion or oil production and sand control. At present, the most commonly used slotted casing is the wire-wound screen. The manufacturing method of this slotted casi

Fake and inferior steel pipes are prone to folding. Folds are various fold lines formed on the surface of the steel pipe, and this defect often runs through the longitudinal direction of the entire product. The reason for the folding is that the counterfeit and inferior manufacturers pursue high eff

The special oil pipe is mainly used for the drilling of oil and gas wells and the transportation of oil and gas. It includes oil drilling pipes, oil casings, and oil sucking pipes. Oil drill pipes are mainly used to connect drill collars and drill bits and transmit drilling power. The oil casing is

Straight seam steel pipe derusting technology:In the process of anti-corrosion construction of oil and gas pipelines, the surface treatment of straight seam steel pipe is a key factor determining the service life of pipeline anti-corrosion. According to research by research institutes, the life of t