6 Ribs Undermining Drill Stabilizer
- HHF
- Henan, China
- 50 days
- 60 units per month
HHF is Chinese first factory which developed and mass produced 6 ribs udermining drill stabilizer.
HHF selects Chinese most famous steel mill as raw materil supplier. Perfect forging, heat treatment, and CNC finished machining generate Chinese Best quality 6 ribs udermining drill stabilizer.
Up to now, HHF's 6 ribs udermining drill stabilizer have been exported to South Africa, Australia, USA, Canada,Brazil, Peru and India. HHF has built up a firm relationship with numerous world famous drill machine manufacturers and drill companies.
Product Introduction
HHF has the pleasure of being China's first company to develop and mass-produce 6-rib under-reaming drill stabilizers.
This groundbreaking invention is a major technological development that combines accurate engineering with a durable layout to increase efficiency and ensure the reliability of drill equipment when drilling through geologically complicated rock strata.
HHF considers the exclusive sourcing of raw materials from China's top and most reliable steel mills a fundamental part of our efforts in excellence. That way we guarantee from the very beginning a consistent and high-quality material integrity combined with superior metallurgical features of the material. Our production process makes extensive use of modern forging methods, sophisticated heat treatment technologies, and high precision CNC finishing machining. Under-reaming drill stabilizers are being produced at various stages of this process that are all under strict control and result in a product that is not only of the highest industry standard, but often far exceeding it, positioning HHF as the standard for quality in the Chinese drilling tool industry.
Till now, HHF has sold many of its 6-rib under-reaming drill stabilizers across the whole world and has become a leading exporter to several major drilling marketplaces namely South Africa, Australia, the United States, Canada, Brazil, Peru, and India. Through continuous high performance and reliability, HHF has not only built but also maintained enduring partnerships with many major internationally known drilling machinery manufacturers and drilling organizations. Our working relationships have been based on trust, sharing of expertise, and a collective goal to promote and evolve drilling technology worldwide.
The 6 ribs undiminishing drill stabilizers can have straight ribs, spiral ribs, and hardfacing of various sorts (Tungsten carbide Inserts).
Spiral ribs with the welding type of 6 ribs under-mining drill stabilizers

Stright ribs with button type of 6 ribs udermining drill stabilizers

Other hardfacing type of 6 ribs udermining drill stabilizers

About Us
Henan zhongyuan Heavy Forging Co.,Ltd(HHF) founded in 2006, the company has accumulated nearly 20 years of deep professional experience and technological expertise in the field of heavy-duty forging.
The factory is about 150 mu large, equivalent to 100,000 square meters. At the company's production base, there are 3 sets of the factory-style drop forging lines on a large scale (with the basic equipment being a 10,000 ton hydraulic press), 2 advanced mold forging production lines and some big CNC machining centers, heat treating lines, the laboratory of second class national system is quite well equipped too.
About 500 employees are engaged by the company at the moment out of which more than 50 are dedicated researchers who, with their high-level engineers and technical specialists are engaged in the development of new materials, methods and technologies.
In addition to being certified with the basic American API Q1 standard and licensing with the American standards on API 7-1 for both drill collars and stabilizers, the company also possesses an approval by the Chinese CSSC system as for as international certificates the company is certified with ISO 9001:2008 and ISO/TS 29001.

Long-term forging supply relationship of the company is with top-tier domestic and global enterprises in various sectors such as: power generation including wind, water and thermal power, mining machinery industry, ship-building and heavy plant. In fact, some leading Chinese companies such as CITIC HEAVY INDUSTRIES, First HEAVY INDUSTRIES, TAIYUAN HEAVY INDUSTRIES, Goldwind and Envision Energy have been among the customers of the Company's forgeries. Also, a number of the company's forging products were used by the major international manufacturers of mining equipment, which includes Joy Global, Japan Mining, Hitachi Mining, Komatsu and Caterpillar.
FAQ
1. How soon would you give the quotation?
In general, it is up to three days. We just need to find out your needs and main sizes.
2. How do you assure the quality?
A. We have a quality control department. B. We shall carry out one sample run and another small batch production run after the first sample order before the mass order.
3.Can I come and visit you?
Yes, of course. We are pleased to welcome you to visit our company and discuss technical details and requirements with our team.
4.What's the production lead time?
Our pruction progress is from forging, rough machining ,Q+T to final machining.Itis usually 45days.
5.what are your payment terms?
We typically ask for 30% down payments to launch production, 70% balance before delivering goods.











