228.6mm Asymmetrical Polycrystalline Diamond Compact Bits 9 Inch PDC Core Drill

9 Inch 6 Blades PDC Core Bit Diamond Tip Drill Bit Rock Bits

1. The force of the cutting structure is balanced, and the asymmetrical design of the cutter head blade makes the load
bits are balanced. This results in better bit stability.
2. The main cutter adopts high-performance PDC cutter, which ensures the service life of the drill bit and increases the ROP.
3. Tool exposure is optimized to ensure the bit is capable of higher ROP (soft to moderate formations).
4. The shock absorber is designed to allow the bit to drill through the formation with a hard punch.
5. Using dynamic flow pattern simulation technology to optimize the hydraulic system of the drill bit, enhance the
The cleaning and cooling effect of the drill bit effectively prevents the drill bit from pilling.

Package&Delivery
Our bits will be shipped within 4 days after 50% full payment is received by sea or air as you require.
Please contact us freely if you have any other requests.

Our Principle
Our principle is to provide our customers with the highest quality tools, accessories, and services in the industry. Years of experience, well-trained professionals and a complete mechanical workshop support us. Reducing costs, speeding up drilling, and ensuring safety have always been our mission.

FAQ
1. Why you choose us?
We are factory of drill bits, so the price is affordable, and the quality can be controlled. Also, we can do customized products according to client's request.
Our promises: reasonable prices, short production period, and satisfactory after-sales services.

2. What is the time about the delivery?
Ready to deliver within 1 week, if in stock.
Depends on order quantity, when out of stock, 7-30 business days.

3. How to order the products?
Send an inquiry with details of the item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible, please attach one reference picture to avoid any misunderstanding or any links from our website so that we can get a better understanding.
4. Can I visit your factory online?
Yes, we can definitely show our workshop, warehouse, office online through WeChat, Whatsapp or Skype.

Shaanxi Hainaisen Petroleum Technology co., LTD is a high-tech enterprise with independent intellectual property rights. It was established in 2013. The total investment amounts to CNY 50 million. We have specialized in the research, development and sales of diamond bits, mine drill bits, PDC drill bits and other drilling tools for the coal industry and oil&gas exploitation. Besides, we also produce Polycrystalline Diamond Compact (PDC), Diamond Enhanced Cutter (DEC) for oil&gas drilling and mining engineering. The core member of our company is one of the earliest staff engaged in PDC cutter, and has participated in the introduction of the first PDC manufacturing enterprise in China.

Our company has its own factory which is located in Jing Wei Industrial Park of Economic and Technological Development Zone in Xi'an, China. The factory covers an area of 6,000 square meters with modern standard plant equipment. Presently, it has more than 150 employees, including 20 senior technicians. The sales of our company can reach 60 million RMB per year.

Since the establishment, our company has been insisting on the principle of high quality, superior service and the courage to innovate. We are also adhering to providing efficient products and excellent services. After 10 years of development, our products are recognized by more and more clients at home and abroad, and we also established a good reputation.

We are sincerely looking forward to cooperating with you!