詳細(xì)說明

Product Introduction：

       The construction operation is simple, without the need to change the original construction process, with strong adaptability, and can be used for various oil, gas, and water wells under different conditions. The valve system can be designed to open and close pressure according to different well conditions, effectively protecting and accurately controlling the safety seat of the tool. The rubber cylinder has a large expansion coefficient and can seal large diameter wellbore. It has a high temperature resistance level, can withstand large pressure differences, and has small residual deformation.