HHF Drill Pipe and Raise Boring Equipment Gain Popularity in Overseas Markets, Showcasing the Strength of Chinese Manufacturing
The continuous development of global infrastructure and energy has resulted on the growth of the demand of high-end engineering drilling equipments.
In addition to this, it is also due to their ability to be technologically mature and reliable through drill pipe and raise boring equipment series that Henan zhongyuan Heavy Forging Co.,Ltd(HHF) have been continuously expanding their sales network to foreign markets. Besides that, their products have been exported to over 30 countries and areas including Southeast Asia,Middle East,Africa and South America, thereby earning long terms of trust of many international clients.
1. Driven by Technological Innovation, Exceptional Product Performance
We are engaged in engineering drilling equipments for quite some time and always put technology research and process innovation as the focus of our development. Drill pipe products of ours use high strength alloy steel and integrate with advanced friction welding technology and heat treatment, thereby ensuring excellent fatigue resistance, wear resistance and torsion strength allowing them to be used in heavy drilling operations and under various complex geological conditions.
Besides this, they have improved drill bit structure design and guidance system of their raise boring equipment series, which makes it suitable for the construction of vertical and inclined holes, resulting into major improvement in drilling precision and construction efficiency respectively. Also, the company has made some customized products recently and these products are able to meet various types of requirements of engineering works in different parts of the world.
2. Strict Quality Control, Building International Reputation
The company has set up an overall quality management system from raw material purchasing, production processing up to finished product inspection. Its quality management system is approved by ISO 9001, besides which some of its products are manufactured in line with the related requirements of API(American Petroleum Institute). By having the most sophisticated devices for non-destructive testing, mechanical performance testing and fatigue testing, we make sure every batch product complies with the specifications before going out.
Mining drill pipe
4330V MOD chemical composition
C | Mn | P | S | Si | Ni | Cr | Mo | V |
0.28~0.37 | 0.45~0.65 | ≤0.015 | ≤0.015 | 0.1~0.3 | 2.0~3.0 | 0.80~1.10 | 0.4~0.65 | 0.05~0.15 |
| Tensile strength | ≥1033Mpa（T) ≥1033Mpa(L) |
| Yield strength | ≥964Mpa（T) ≥964Mpa(L) |
| Elongation rate | ≥10.7%（T) ≥15%(L) |
| Impact energy | ≥90J(T) ≥50J(L) |
| Reduction of area | ≥32%（T) ≥45%(L) |
| Hardness | 320-360HB |
Since they are durable and reliable, HHF's drill pipes and raise boring equipment have found widespread applications in overseas projects such as mining,hydraulic engineering,tunneling and oil & gas drilling. Their superb performance at a few major international engineering projects has gradually won the respect and recognition for "Chinese manufacturing" in the world.
3. Expanding Service Networks, Deepening Global Cooperation
In order to offer overseas clients excellent support, HHF has opened technical service and post-sales departments in a few important foreign markets at present. These departments work together with client throughout the whole period from selecting products to carrying out work to after-sales services. At the same time, the company is quite proactive in taking part in international industry fairs as well as creating long-term strategic partnerships with a bunch of overseas engineering companies and dealers, and continuously upgrading its globalization supply chain.
Its current share of the market in Countries where BRI is carried out is stable growth. Products are being extensively applied in works such as mining in Southeast Asia, infrastructure in the Middle East and energy development in Africa. HHF aims in the future to further strengthen technical cooperation and production capacity of joint ventures with international partners which will not only enhance mutual trust but also lead to greater global export of China's high-end engineering drilling equipments.
4. Committed to Sustainable Development, Driving Industry Progress
Guided by the principles of green manufacturing and sustainable development, HHF actively promotes energy-saving and long-life drilling equipment, helping overseas clients reduce construction energy consumption and material waste. The company is also committed to developing specialized drilling tools for new energy development, such as geothermal drilling and lithium mining, providing equipment support for the global energy transition.
HHF stated that it will continue to focus on technological breakthroughs and market expansion in the field of engineering drilling equipment. By offering higher-quality products and services, the company aims to foster mutual growth with international clients and contribute the strength of Chinese manufacturing to global infrastructure construction.
