Specifications

Reamer bit, hole opener bit, piling bit 1. Used in construction and foundation 2. Very large customized diameter

1. Cutting Structure The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).

2.Seal and Lubrication High performance HNBR O-ring for bearing seal and advanced grease for lubrication.

3.Product Application It is suitable for the large size well, mining and infrastructure applications

About us:

Hejian Zhongcheng Bit Manufacture Co.LTD. was established in 1997. It is a privately owned and proudly company. We have grown to become a leading manufacturer of tricone bit and PDC bits and supplier of high quality drilling tools & equipment, and we excel in designing, manufacturing, and distributing construction industry drilling tools as well as finding custom solutions to complex problems.

SuRuiFeng a registered brand -“SRF”brand bits includes:

Application:

Our items are mainly used for oil or water well drilling, oil and gas exploitation, coal

mining, ore mining, geological prospecting, construction engineering etc.

Our primary objective is to provide products that deliver efficient and reliable drilling

solutions to you.

Product List:

1. PDC bits: Steel body PDC bits, Matrix body PDC bits

2. Tricone bits: Steel tooth tricone bits, TCI bits, Cone pieces

3. Single cone bits

4. Drag bits: Chevron type drag bits, Step type drag bits

5. Drill pipes

6. Hole openers

The Brand we can offer

1. Kingdream
2. CS
3. SRF(Our Own Registered Brand)