Welcome to visit

high quality 12 1/4

Product Description

Product Description
1、Due to the increase of buried depth and the uncertainty of formation, the drilling speed and efficiency are greatly hindered, among which the bit selection of some complex layers is difficult, which is mainly reflected in the low stroke drilling speed of conventional bit, many times of starting and falling drilling, difficulty in orientation and other aspects.
In view of the complex formation, poor drillability, soft and hard interlock, difficult orientation, easy to release pressure, our company developed a variety of sizes, models, performance of the mixed bits can be selected, the use of mixed bits can more effectively improve drilling efficiency, shorten the drilling cycle.
2.Our Advantage
----adequate stocks
----competitive price
----timely delivery
----factory direct
3.Packing/Shipping
Packing:wooden case or iron case ,also be packaged according to customer requirements.
Modes of transportation:by sea, by air or land transportation, Of course, a small amount can also by Express.
4.Company Profile
Cangzhou Great Drill Bit Co.,Ltd was founded in 2010, and the company is located in Hejian Development Zone, Hebei Province.We have multiple international advanced CNC machining center production lines with combined turning and milling and multi-axis linkage. Cumulative sales of more than 100,000 drill bits.Main products:PDC bit, tricone bit, coring bit, bi-center bit, Torkbuster, PDC reamer, PDC hole opener, rock reamer, customized cutters.
Please contact:
TEL:8618232186601 ;8617340754111
whatsapp:8618232186601
8618031733007
E-mail:drillbits1@zkdrilling.com
great03@pdcbit.net

>> Night Light Pcba
>> High Pressure Nitrogen Welding 2kg Gas Cylinder for Cooking or Camping
>> Grass Cutting Chaff Cutter Machine Corn Sheller Machinery Agricultural Machinery
>> Ce ISO 15′′ Multi-Parameter Diagnostic ICU Portable Patient Monitor
>> Artificial Wall Grass for Indoor and Outdoor Decoration Synthetic Grass for Garden Landscape
>> Powerful Hammer Crusher for Stable and Efficient Crushing
>> HiDON MTK6762 Octa-Core 2.0GHZ Android12 720*1520 4+64G NFC Beidou Hand Strap Waterproof IP67 Rugged Handheld PDA Smart Terminal
>> 3000W 4000W CNC Laser Cutting Machine Metal Multi 1500 Watt 3D Fiber Laser Cutting Machine
>> Manual Plastic Bottle Cap Sealing Machine Bottle Hand Sealing Machine
>> Hand Type Multifunctional Double Heads Double Motors Thread Trimming Machine for Shoes Clothes
>> Stainless Steel Electric Commercial Frozen Chicken Meat Processing Machine Fresh Meat Grinder for catering industry
>> Taijia portable rebar scanner location scanned detector rebar scanner multi detector
>> Copper Tube Pre-Insulating Twin Cord End Terminals
>> vertical cnc 5 axis machining centre V10 vertical milling center with high speed
>> Japanese Double Layer Hand Basket Supermarket Shopping Trolley Cart for Grocery Store
>> High Quality Network utp cat 6 lan cable ethernet cable
>> Mellanox MCX4121A-Xcat Connectx-4 Lx En 10gbe Dual-Port SFP28, Pcie3.0 X8 Network Adapter Cards
>> Art Boulle Custom Made Door In Wood And Metal Door Handcrafted Exterior Door For Luxury homes
>> Polybutadiene Rubber Br1208 Is Used to Make Tires/Shoes Goodyear Plant
>> Tadiran SL-360 3.6V Tadiran Industrial Battery