good quality steel ODC drill bit for drilling coal mine
Are you troubled by these problems
Replace the drill bit during operation, Cutter lay off or complex geology structure required special drill bit. The Great drill bit can help you to solve this problem
Famous company cutters, Umicore silver solder, and Saint-Gobain high wear material, Good wear resistance enables you to complete the drilling task with one bit
2.High processing precision
The advanced designing and analysis software is the guarantee of precision and reliable of the development
20 years of production and development experience make us have The ability to resolve the difficulties that you meet
8 1/2" GS1904TC
4 1/2" API REG
Dull grading: 1-1-WT-A-X-I-NO-TD
The 8 1/2 -in. GSD1635TZ bit had no damage on the inside cutting structure and only a few worn cutters in the outer row.
The operator was extremely pleased by the success of the operation and plans to use the bit for another well and promote the bit in the block.
Great special iron bit packaging, equipped with high-quality shackle device, convenient for the extraction and installation of the bit; The special suspension design can better guarantee the safety of the PDC bit crown composite during transportation.
Excellent equipment, military quality
Adopt Japan Mazak, Germany DMG high - precision processing and testing procedures to create perfect product quality
The world's top suppliers for product quality protection escort
20 Top designers & 100 senior technicians & 50 sales and service team to create a perfect customer experience
Production cycle: 5-30 days(PDC), 10-60 days(roller cone bit)
Major market: North America,Middle east area,Africa,Europe
Package: Iron or Wooden box Annual output: 10000 pcs
1. Are you trading company or manufacturer?
We are a manufacturer.
2. Whether accept customized according to customers' requirements?
Yes, We accept customized, no matter what size and type, and MOQ is 1 piece.
3. About lead time and shipping time?
The lead time depends on the number of orders. Usually, it will take 3-5days shipping to Tianjin Port or Beijing Airport, China. Even the small order or urgent order we can send you by air after received your agreement. According to the distance from China to your port, usually from China to European about 25-30 days. To West of American 20-25 days.
4. It is produced according to the standard?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfies the international request, we had strictly inspection in the production. Exported to the Middle East, Europe, North America, South America, Australia, and other countries and regions.
5. Can I expect a quality product?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfies the international request.
6. How do you guarantee your quality?
We select the advanced production technology and equipment, strictly control the whole production process, and we inspected the finished drill bits, we can also make several design changes according to the customer's feedback, and finally ensure the customer's excellent drilling effect.