Hardened Steel debarker teeth

关键词： 描述： 细节 整体 CBN 刀片规格 型号：SNGN、SCGN、CNGN、TNGN、DNGN、RNGN、RCGX、RCGV等 整体CBN刀片的应用：刹车盘、刹车鼓、泵零件、齿轮、阀门、轴承、滚子、发动机气缸盖、气缸套、气缸体、动力等。 ...

Come From More Super Hard Products Co., Ltd

Description: A drill bit is a device attached to the end of the drill string that breaks apart, cuts or crushes the rock formations when drilling a wellbore, such as those drilled to extract water, gas, or oil. The drill bit is hollow and has jets to allow for the expulsion of ...

Come From Dongying Lake Petroleum Technology Co.,

Sealed bearing three cone steel teeth tricone rock drill bit Why tricone drill bit are most widely used Due to impact, crushing and shearing rock breaking when roller cone rotates, the contact area between cone and bottom hole is small, the specific pressure is high, the working ...

Come From Dongying Lake Petroleum Technology Co., Ltd.