Factory supplied Used Well Drilling Bits - Tungsten Carbide Inserts Bit 14 3/4 Inch TCI Rock Drilling Bit – YINHAI
Factory supplied Used Well Drilling Bits - Tungsten Carbide Inserts Bit 14 3/4 Inch TCI Rock Drilling Bit – YINHAI Detail:
Tungsten Carbide Inserts Bit 14 3/4 Inch TCI Rock Drilling Bit
YINHAI CUSTOMER PRODUCTS 14 3/4″ TCI BIT


PRODUCTION PROCESS OF YINHAI 14 3/4″ BIT



YINHAI TECH DATA FOR YHA 14 3/4-537G BITS
We are 100% factory directly sales, API production process guarantee, Provide customized services for brand processing.Factory best price and quality and service, Reduce the cost of drilling for you.
Don’t worry after-sales service. Welcome to book a video-call to inspect factory.
We can supply Drill Bits directly to save your time &money. Reduce the cost of drilling for you.
Hejian Yinhai Rock Bits Manufacture Co., Ltd is a ROCK BITS enterprise, our bits basing on high-tech skills and designs are used in the exploitation of natural gas, crude oil, waterwell, geological exploration and so on. There are technical research team, production management team and professional sales team in our company to serve customers. Both standardized tricone bits produced strictly according to API and rock bits-customizing used in various construction works are provided. Good quality is the main aim we abide by ,ever and forever.
Packing & shipping
Packing: wooden case(standard export packing)
Transportation type: by sea, by air, by train ect. as your requirement
Our service
Delivery Time: Based on order quantity, normally it takes 30 days for production. Only 2 or 3 days if we have stock on your request size.
Quality Control: We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.
After Services: Technical Support will be available in any time. We could provide the professional suggestion for you.
EX:1.Select the right most suitable products.
2. According to the rock types, choosing the face type, button tooth type.
3. According to the different purpose,. choosing the different body type
Contact us
All sizes and type can be customized.
If you need, welcome to contact me at any time.
![]() |
![]() |

Product detail pictures:
Related Product Guide:
We support our prospective buyers with ideal top quality merchandise and superior level provider. Becoming the specialist manufacturer in this sector, we have now attained abundant practical expertise in producing and managing for Factory supplied Used Well Drilling Bits - Tungsten Carbide Inserts Bit 14 3/4 Inch TCI Rock Drilling Bit – YINHAI , The product will supply to all over the world, such as: Honduras, Kuwait, Irish, we're now looking forward to even greater cooperation with overseas customers based on mutual benefits. We are going to work wholeheartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.











