Shenzhen Shenzhen drilling wells drilling company in Shenzhen, Huizhou drilling diamond drill material structure and working principle

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Shenzhen Shenzhen drilling wells drilling company in Shenzhen, Huizhou drilling diamond drill material structure and working principle

Information Name:	Shenzhen Shenzhen drilling wells drilling company in Shenzhen, Huizhou drilling diamond drill material structure and working principle
Published:	2014-12-20
Validity:	356
Specifications:	http://www.syzjgc.com/
Quantity:	2000.00
Price Description:
Detailed Product Description：	Drilling wells Shenzhen Shenzhen Shenzhen drill wells diamond material structure and working principle http://www.syzjgc.com/ Drilling Engineering Co., Ltd. Shenzhen-source wells crown Shenzhen company is working part drill bit to cut the rock, its surface (Face) inlay diamond material cutting teeth fitted and furnished with hydraulic structures, their side of the gage section (gage inserts tooth>, it is connected to the bit body, tungsten carbide or steel carcass material a. The bit body is steel material body, the upper is threaded, and the drill string connected

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