HeBei ZhongCheng Drill Bit Manufacture CO., LTD .(SRF) was established in 1997. It is a privately owned and proudly company. We have grown to become a leading manufacturer of tricone bit 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. Our goal is to provide our customers with the best quality tools, accessories and service in the industry. We are supported by many years of experience, trained professionals and a full machine shop.
HeBei ZhongCheng Drill Bit Manufacture CO., LTD, our brand “SRF” maintains a strong reputation in the construction, exploration, water well, geothermal, mining, and oil & gas industries as a company that can provide dependability and high quality products at excellent value.

HeBei ZhongCheng Drill 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:

SRF Bit carries a complete line of the following:


Oil Well Bits
Mining Bits
Water Well Bits
Geothermal Bits
Environmental Bits
Construction Bits
Exploration Bits
Blast Hole Bits
Ÿ Tricone Bit( steel tooth & TCI bit)
Ÿ PDC Drill Bit (matrix & steel body)
Ÿ Step Drag Bit（3 wings, 4 wings）
Ÿ Reamers(Hole opener):Rock reamer,
Ÿ Open reamer, Barrel reamer, Rock Auger
Ÿ Diamond Core Bits:PDC diamond bit with Natural
diamond , Thermal Stable Polycrystalline (TSP), combination
Ÿ Stabilier, Bit breakers, Bit subs, Nozzles
Ÿ Single cutters/tricone cones/cutters, Drill pipe, drill rod
Other related tools: Oil Vibrating Sieving Mesh, Mud Hydrometer, pin and box tap, Slips, Elevator

For tricone bit, size range:3"-26".For PDC drill bit, size range:5 1/2"to 17 1/2"
SRF Bit carries all brands of drill bits, such as, Kingdream, Lilin, CS, Hughes, Smith, .
Contact us now to get a quick, competitive quote for any drill bits you need.

Our broad spectrum of customers allows us to offer a dynamic range of products and solutions, you can trust us to meet your industry"s demands. From working with drilling tool designers, custom part design, drafting, implementation to machining fabrication, assembly and distribution, we are ready to meet any of your industry"s drilling challenges. At “ZHONGCHENG” we feel it is important to work closely with both our customers and suppliers to develop a relationship based on trust and cooperation.
Our company"s machine shop uses state of the art CNC’s to manufacture parts to extremely high precision and accuracy. We constantly acquire and stock quality raw materials to reduce lead times on our products, and work closely with our customers to continuously improve their products in an effort to reduce their cost per foot when drilling.
“HeBei ZhongCheng Drill Bit Manufacture CO., LTD (SRF)” has a large machine shop with numerous high quality CNC Lathes and Mills including a 4 Axis 26" Diameter Spindle Bore Lathe. We have a large welding area, and commonly preform ARC, MIG, TIG and pressure welding applications. So if you have any request for the Drill bits, drilling tools, please Call us or send inquiry to US at any time.
skype:huchunyi9
Tel:0086-317-3223932
Cell:0086-15032448780