Who are we?
Liaoning TEFU Precision Machine Tool Manufacturing Co., Ltd. is a professional equipment manufacturing enterprise technically supported by Taiwan. It is oriented toward producing high-precision radial drilling machines and precision machine tools.
We have an assembly workshop covering 12600m2, a painting workshop covering 6000m2 equipped with ABB Robotic Automatic Painting Line, a processing workshop covering 15000m2, and over 200 sets (units) of various large and medium-scaled processing equipment and precision test equipment.
We have employed professional technical engineers from Taiwan and researched and developed a first-class machine tool with high stability and excellent performance by following the Japanese, American, and European Union standards. We focus on both international and domestic markets. The brand new TEFU Precision Machine Tool Z50 Hydraulic Radial Drilling Machine combines Taiwan’s industrial essence and Northeast China’s industrial plainness, we specialize in manufacturing the best drilling machine in China with masterpieces.
As the office of TEFU Precision Machine Tool Company in Indonesia, Friendly Neighbor Intelligent Technology Co., Ltd. is responsible for all related matters such as local agent docking and supporting after-sales services.
Friendly Neighbor Company will provide you with responsible and timely localized repair and parts services, full life cycle overhaul, and remanufacturing services.
Differences from other radial drilling machine factories
Tefu, China’s largest comprehensive radial drilling machine manufacturer, helps you ensure reliable, strict factory quality and delivery time of radial drilling machines.
The maximum drilling range is from 40mm to 125mm, and the maximum tapping capacity is within the range of M16X2-M90X6.
It can drill and tap various medium and large parts of commonly used metal materials, especially suitable for the production of single-piece, flexible small-batch products. It is more suitable for the mold industry, foundry industry, engineering machinery industry, and assembly factories. The radial drilling machine models are rich and complete.
Since this radial drilling machine was launched in 1989, Shenyang Zhongjie’s series of radial drilling machines have been widely praised by users all over the world. Many factories are still using radial drilling machines for more than 30 years. After the comprehensive transfer of the factory’s equipment and technical processes from 2009 to 2011, the new factory has inherited all the production processes and has been producing for more than 15 years. Now we have established overseas offices to make it more convenient for old customers to purchase and use.
8MM thick inlaid steel rail imported from Germany, super wear-resistant. HRC57-60 degrees, the hardness is equivalent to the precision guide rail. This improvement not only greatly increases the life of the cross-arm guide rail, but also distinguishes the radial drilling machines that copy ours on the market, making it easy for consumers to buy the radial drilling machines they really need.
Display of various departments of radial drilling machine manufacturing plant
Independence is one of the ways to ensure the reliable quality and on-time production and delivery of radial drilling machine products over the years. Different from outsourcing parts from small factories, we insist on independent production of core parts, dedicated personnel, inspection of each process, and strict quality control.

As the core part of the radial drilling machine, the spindle not only requires high processing and assembly precision but also has strict requirements on mechanical properties such as product hardness. We adhere to the process standards of the Zhongjie Drilling and Boring Machine Factory to ensure that the working precision of the drilling and tapping of the drilling machine meet the requirements.

The spindle box is the core component that carries all actions and cutting functions.We have inherited all the special machine tools of the Zhongjie boring and drilling machine factory. The multi-axis boring and milling machines are processed simultaneously to ensure the consistency of the size and position accuracy of each axis. Different from other processes. This is one of the reasons why we remain a leader in the radial drilling machine industry after more than 30 years.

We have our own large-size parts finishing workshop, which guarantees the overall accuracy of the radial drilling machine and production progress, instead of outsourcing the processing to others.
CNC machine tools are used to produce small parts to ensure production progress

We have sufficient inventory of various production parts to ensure the supply of production tasks and after-sales service accessories. We have been cooperating with suppliers for nearly 20 years in outsourcing procurement of some non-core parts. With years of cooperation and verification, the quality of supplier accessories has been guaranteed.

Each radial drilling machine must go through processes such as an idling test, action inspection, safety device adjustment, and finally drill holes (heavy cutting) on the castings according to the process requirements to ensure that the drilling and tapping torque of the radial drilling machine meets the export standards.

Our automatic spraying production line is equipped with ABB robots, which not only reduces the health risks of human operations but also reduces safety and environmental risks. At the same time, it can ensure that the production plan is completed on schedule and the appearance quality is uniform.

The manufactured radial drilling machines are properly packaged and painted, then reliably packed in wooden boxes and can be shipped at any time according to the order.

We will provide you with responsible and timely local installation, maintenance, and parts services, and full life cycle overhaul services.
China's leading technology in mechanical processing automation production line
The company was established in the Tsinghua University Automotive Research Institute in Wujiang District, Suzhou City, Jiangsu Province. It cooperates with Tsinghua University in technology and is committed to the research and development of machining automation production lines and intelligent production lines. It has successively obtained more than 40 invention patents, more than 80 utility model patents, and more than 30 intelligent control system software works. Qingzhi takes technology as the core competitiveness of the enterprise. The core team is from Tsinghua University, including one professor and four doctors, 5 senior engineers, 5 intermediate engineers, and more than 20 engineers. With the unremitting efforts of the team, the company has developed many advanced technologies in the industry, including advanced structural design of robots and robot control technology. Many technologies have formed benchmarks in the industry.
As a professional R&D and manufacturing company of intelligent machining production lines, Qingzhi Enterprise independently develops various types of robots, control systems, and auxiliary equipment technologies, and independently manufactures more than 30 truss robots, 3 articulated robots, and more than 30 types of production line auxiliary equipment, realizing the full industrial chain of manufacturing; Qingzhi has a relatively complete manufacturing industry, with subsidiaries such as Qingzhi Shenghe and Qingzhi Aowei that manufacture supporting parts, meeting the company’s 80% self-made products; relying on the continuous trust of customers, since its establishment, a total of more than 1,500 production lines have been delivered, covering multiple industries such as automotive parts, household appliances, engineering machinery, high-voltage electrical, hydraulic industry, valve industry, electronics industry, and military industry.
Engineering Team

Has 40 years of research experience in the field of mechanics and control, is an expert in China’s intelligent manufacturing field, and his main research direction is mechanics and control.

PhD, Tsinghua University
Worked for China North Industries Group Corporation, undertook major national science and technology projects, and invented nearly 30 patents.

PhD, Paris Polytechnic Institute
Majoring in mechanical application, he has conducted in-depth research on CNC machine tools and robotics. He is currently the chief engineer of Qingzhi Intelligent and has applied for more than 20 invention patents.

Shanghai Jiao Tong University Master
Has conducted in-depth research in the field of smart warehousing, developed China’s first generation of PTF robots for warehouses, and obtained more than 30 patents of various types.

Works at Tsinghua University Suzhou Automotive Research Institute and has 9 years of experience in establishing standards for the machinery industry. He has planned standards for multiple industries.

Participated in formulating the “Standard for Machining Truss Priority Robots”, led the design of Qingzhi Intelligent System V1.0, is proficient in intelligent control and various algorithms, and owns 10 copyrights.

He has been engaged in the machining intelligent manufacturing industry for 16 years and is proficient in machining process design and optimization, tool application, fixture design and application, complex working condition resolution, and intelligent production line application.

Engaged in automation design for 20 years, has rich experience in mechanical structure, uses mathematical modeling for scientific design, and has participated in more than 10 invention patents

He has been engaged in automated manufacturing for over 17 years and is proficient in production, manufacturing, and assembly. He has formulated assembly processes and assembly inspection processes, and customized and improved Qingzhi’s full-line robot manufacturing processes.

He has been engaged in automation design for 15 years and has conducted in-depth research on automated intensive storage systems and intelligent pallet robot product design. He has applied for 39 patents and 9 invention patents.
R&D and manufacture of intelligent production lines for mechanical parts with world-leading technology.Qingzhi has three core values.
The first core value is that Qingzhi provides customers with an overall solution for intelligent machining manufacturing. We provide customers with parts processing technology design, machine tool fixture design, tool optimization, overall production line layout design, and information design, and provide complete solutions for smart machining factories;


the second core value is that the production line functions are more comprehensive. Our production line has automatic loading and unloading, automatic workpiece cleaning, automatic detection, laser marking, and intelligent warehousing, which meet the automation of all aspects of machined parts manufacturing. The full series is equipped with an independently developed intelligent control system to meet the needs of rapid workpiece switching lines, multi-variety mixed line manufacturing, comprehensive functions, and high flexibility;
the third core value is that Qingzhi Technology is the first to break through the drawbacks of non-standard manufacturing in the industry. Qingzhi uses big data collection and matching to standardize the design and manufacturing of all robot products and auxiliary equipment (and formulate national standards for machining linear robots). We use batch manufacturing, large-scale production, process assembly, and inspection to make each piece of equipment stable and reliable, meeting the design service life of 15 years. Standardized manufacturing enables our products to have the ability of iterative optimization, ensuring the advancement of the production line, and providing customers with the highest cost performance.

First-class casting equipment and casting solution provider from China
A provider of all-round solutions for high-end casting equipment and process technology services.
We provide a full set of foundry equipment solutions from China’s oldest, largest, and most comprehensive national foundry technology research institute. We have a strong process and technology research and development team including the research institute and the national key laboratory for high-end equipment casting technology, helping you solve the problems of cutting-edge materials and high-end equipment manufacturing.
By deploying the third-generation 3D printing intelligent casting factory, your factory can achieve efficient and high-quality production under the optimal process, leading the world, and can achieve the shortest 3-day sand mold supply and 7 to 15-day casting supply.
About the Team


A full set of casting-related equipment solutions Casting 3D printing rapid manufacturing
and design planning services and its industrial application
3D打印
沙型制造
Welding Engineering (Non-ferrous Metals) and Surface Treatment Engineering

Since the establishment of the company, aimed at the research on the key technologies of high-performance
nonferrous alloy additive welding wires in China’s equipment manufacturing industry, the company has
developed and produced various brands of products, namely copper alloy welding wires, tin alloy welding
materials, and composite aluminum filler metals. The product applications cover rail transit, construction
engineering, metallurgical machinery, shield equipment, mining machinery, coal mining, oil drilling, gas
turbine, and many other fields. We have a professional R&D team to provide customers with full process
services from ingredient design to practical application in the form of technical cooperation or services in response to customers’ technical problems and product needs.

Research, development, processing, and testing of functional coatings on metal surfaces. The application industry scope includes aerospace, agricultural machinery, mining machinery, shafts,s and sleeves, mixing and conveying, piston plungers, and various molds.
Coating classification: wear-resistant coating, high-temperature resistant coating, corrosion resistant coating, anti-cavitation coating, anti-friction self-lubricating coating, insulating coating, conductive coating, anti-stick coating.
Surface treatment technology: supersonic flame spraying, plasma spraying, plasma transferred arc surfacing, laser cladding, cold metal transition surfacing (CMT) and laser quenching, etc.
Non-standard custom precision screws, nuts, parts trade

Swiss machine processing, stainless steel non-standard custom screws, screws, non-standard nuts and other small parts

Various small parts are processed according to drawings and shipped.
Business Portal
- Machine tool trade and services
- Mechanical processing automation production line
- Foundry Equipment and Services
- Welding and surface treatment engineering
- Non-standard hardware parts trade
Traditional heavy radial drilling machine
Modified heavy-duty radial drilling machine
High-speed intelligent truss robot automated production line
Multifunctional intelligent truss robot automated production line
Heavy-duty intelligent truss robot automated production line
Ultra-heavy intelligent truss robot automated production line
High-speed lightweight intelligent truss robot automated production line
Multifunctional Lightweight Intelligent Truss Robot Automated Production Line
Economical intelligent truss robot automated production line
Articulated robot automated production line
Robots and intelligent warehouses
Casting and smelting equipment
3D printing sand mold rapid prototyping
high-performance nonferrous alloy welding materials
Surface Engineering Projects
Non-standard custom precision screws and nuts imported
Customized small hardware non-standard parts import