
Hot Sale Four-Wing Steel Body PDC Drill Bit Good for Mine Drilling and Water Well Drilling
Yantai Changyou Glass Co., Ltd.- Type:Mini Drill
- Usage:Well Drilling
- Certification:ISO9001
- Material:Alloy Steel, Diamond, Carbide
- OEM:Yes
- Blades:4
Base Info
- Model NO.:OEM
- Weight:4kg
- Thread:Male or Female
- API:2 3,8", 3 1,2", 4 1,2" Support Customization
- Formation:Medium Hard, Hard Rock Formation
- Application:Groutiong, Coal Mine Gas Discharge
- Features:Fast Speed, High Efficiency
- Corlor:Golden or Customized
- Transport Package:Carton or Wooden Box
- Specification:75~325mm
- Trademark:speedmade
- Origin:Hunan
- HS Code:8207191000
- Production Capacity:5000000pieces,Year
Description
Applicable stratum: clay stratum, sand stratum, gravel stratum and weathered stratum.Rock grouping and recommended use of the bit table

Production process:
1. Steel blanking |
2. Car inner and outer round thread |
3. Milled nozzle insert alloy groove |
4. Welding alloys |
5. Welded diamond compacts |
6. Sanding the appearance |
7. paint |
8. Packed and shipped |
Main product
Application
Borehole drilling, Civil Infrastructure, civil engineering, and infrastructure, for rock core drilling, Soil Testing and sampling, geophysical survey companies, Pile foundation drilling, bridge drilling, wind power generation, large-mouth engineering drilling, oil field, metallurgy, mining, geological mineral exploration, water conservancy and hydropower construction, coal mine, mine tunnel drilling, grouting reinforcement engineering, highway, subway, high-speed rail, concrete core sampling, etc, Coring exploration, drilling.
Workshop
Why we achive today′s achievements is because we are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients. Speedmade Industries Co., Ltd will continue committing to provide low cost Rock Drills, Drilling tools, well drilling rigs, high efficiency drilling tools, energy saving and environmental product for domestic and international clients.
-WHY CHOOSE US-
--The first-class engineers of tricone bits and PDC bits--Advanced technology and Equipment, International standard.
--R&D center for rock drilling tools, high precision CNC machines, SGS&ISO Certified.
--10+ Years & 40+ Countries of service experience.
--Optimized solutions for the various requirements.

DIY customization: please provide your rock formation information or detailed size drawings.
Free samples: some samples can be provided free of charge.
Payment:T/T L/C,D/A,D/P,Western Union,MoneyGram.
Packaging |
Wood Box Fumigation Tray if necessary Other special package can be applied according to customer's need |
Delivery |
Prepared to deliver within 1 week, if in stock Depends on order quantity, when out of stock Transportation:By sea or air |


Purchase process