Application: Isolate the Cement Slurry and mud slurry during injection process of the cement in order to prevent water permeate into the mud and influence quality of the well.
Structure Characteristics: Cementing stopper series is divided into general cementing stopper, double stopper well up and down with glue plug and double level 3 stopper with cement injection.
1、Standard cement plug is applicable to all kinds of floating hoop, floating shoe; Turn the cement plug is applicable to the transformation float hoop, floating shoe.
2、Top and bottom plug fortress design has a double level seal and scraping wing
3、Wear-resisting material processing the scraping of the wing.
4、Turn the stopper design has the Prevent turn institutions,which greatly improving speed of the drilling.
5、PDC bit or disc bit can drill.