Product Advantages
HIGH QUALITY STEEL
Our drill bits are made of high-quality steel and cemented carbide as raw materials. After a special heat treatment process, they can meet the requirements of excavating harder rock layers and have a longer service life.
ADVANCED MANUFACTURING TECHNOLOGY
Our drill bit adopts advanced thread manufacturing process, which makes it easier to connect and disassemble the drill rod, resulting in shorter downtime, straighter drilling holes and higher productivity.
STRICT QUALITY CONTROL
All the drill bits are strictly controlled to ensure that they have a satisfactory high quality.
Production flow chart
Drill Rod Specification
Specification for Rock Drill Bit |
| Material | Structural Alloy Steel + Tugestun Carbide |
| | Tunnel , Blasting , Mining , Quarrying, Piling, Indutrial water-well, and Infrastructure Construction |
| Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling, Drifting |
| Thread Type | H22, R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68 |
| Skirt Design | Normal type, Retrac type, Straightrac type |
| Face Design | Flat face, Drop center face, Uni-face, Cross type face, Reaming button type |
| Bit Shape | Spherical buttons, Ballistic buttons, Mixed buttons |
| Head Diameter | 28mm~152mm |
| Custom Design | Thread, Diameter, Length, Color can be customized |
Application
About Us
Litian Heavy Industry Machinery Co., Ltd was founded in 2010, located in Huludao City, Liaoning Province, now has two production bases of 18000 square meters, and it is a high-tech enterprise integrating R & D, production, sales, service of rock drilling tools and TBM cutting tools. Litian focuses on the production of rock-breaking tools and drilling tools suitable for rock excavation and mining. We work closely with users to design the most suitable products and solutions according to each user's construction conditions, equipment and excavation methods, to help users improve work efficiency and reduce costs. After years of accumulation and development, Litian products have been trusted by innumerable customers.
FAQ
1. Type of company
We are manufacturer based in Huludao city (Liaoning Province,China).
2. Production period for an order ?
Normally it takes 20-30 days for production. Only within 3 days if we have stock on your request size.
3. Shipping way ?
Bulk order: we suggest by sea, by train or by air, and deliver to the appointed place.
Sample order: we suggest Courier express or by air
4.Quality Control ?
We have our own experienced QC and a perfect QC system ISO9001. We will inspect and test every single product quality for every order before shipping.
5. After Services ?
a. Our sales team will response for your question within 24 hours(Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality.
6. Accept OEM or ODM ? Accept customized services?
Acceptable. All our products are customizable, eg. size, color, accessories.
7. How can I trust your company ?
Our company has been certificated by Chinese government. You can check our company information on Chinese government webiste "National Enterprise Credit Information Publicity System", and view the factory evaluation verified by TÜV Rheinland.
