HomeSupplier Discoveryarrow-rightManufacturing & Processing Machineryarrow-rightBrick Making Machinearrow-rightDynamic Load Small Machine Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about dynamic load small machine
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

dynamic load small machine2,000+ factories verified

Jinan Hensgrand Instrument Co., Ltd.

18 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Testing Machine, Tensile Testing Machine, Universal Testing Machine, Impact Testing Machine, Fatigue Testing Machine, Metallographic Equipment, Hardness Tester
Country/Region:
Shandong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
JINAN HST Founded in 2009, it has gone through 15 eventful years. It is a high-tech enterprise with import and export rights. The company is committed to providing the market with professional and reliable material mechanics testing solutions, At present, the material testing system produced by the company successfully provides reliable mechanical testing solutions for the global aerospace, national defense, scientific research institutes, universities, engineering quality inspection, verification and certification, automotive and shipbuilding, rail transit, bridge civil, consumer electronics, textile, metallurgy, chemical, medical, electric power, import and export inspection and other industries. Our products are exported to Germany, the United States, Spain, Australia, Italy, South Africa, South Korea, Pakistan, Papua New Guinea, Malaysia, Thailand, Singapore and other international markets. We have a professional pre-sales, sales, after-sales service team, to provide strong technical support to users at home and abroad.

Shanghai Shenman Dynamic Balancing Machinery Co., Ltd.

25 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Drive Shaft Balancing Machine, Automotive Balancing Machine, Dynamic Balancing Machine, Turbocharger Balancing Machine, Auto Wheel Balancing Machine, Fan Impeller Balancing Machine, Crankshaft Balancing Machine, Motor Rotors Balancing Machine, Tire Balancing Machine, Brake Drum Balancing Machine
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Established in 2002, Shanghai Shenman Dynamic Balancing Machinery Co., Ltd. Belongs to Group Company of Guangdong Huashun Motor Technology Co., Ltd. (founded in 1997), serving as the group's pivotal production, R&D, and service hub in East China. It stands as a leading and influential professional manufacturer in China's dynamic balancing industry. With over 30 years of expertise in dynamic balancing equipment, the company integrates R&D, production, sales, and technical services, earning a strong reputation and brand recognition through its consistent quality and continuous innovation. As a key member of the Huashun Group, Shenman shares the group's qualifications as a high-tech enterprise, its "Specialized, Refined, Unique, and Innovative" certification, CNAS-accredited laboratories, and multiple proprietary core patents. Leveraging its three large-scale production bases in Shanghai, Foshan (Guangdong), and Yangchun (Guangdong), the company maintains a robust annual production capacity of 500 intelligent dynamic balancing testing machines, demonstrating formidable competitiveness in overall strength, technological prowess, and manufacturing scale.

Shanghai Jianping Dynamic Balancing Machine Manufacturing Co., Ltd.

22 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Balancing Machine, Dynamic Balancing Machine, Automatic Balancer, Horizontal Balancing Machine, Vertical Balancing Machine
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shanghai Jianping Dynamic Balancing Machine Manufacturing Co., Ltd. is a professional manufacturer of dynamic balancing machine, which locates in the largest city of China-Shanghai. The high-tech business entity composed of scientific and technical personnel who have devoted to the design, development and manufacturing of balancing machines for many years as well as the backbone elite with abundant experience.

CHANGSHA LANGSHUO TECHNOLOGY CO LTD

7 yrs·5.0
·Trading Company
Main Products:
Universal Tensile tester, Ink Proofers, environment chamber,Contact Angle Testers, plastic tester, Vibration Meter, Video Measuring Machine,Viscometer,Densimeter,XRF analyzer
Country/Region:
Hunan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
CHANGSHA LONROY TECHNOLOGY Co., Ltd is professional in manufacturing and selling kinds of test equipments with high technology and high accuracy. The headquarters is located in Dongguan, Guangdong Province. Changsha Lonroy is proessional in Printing, Ink, Packaging, Paint Coating test equipments, and also sell other industry test machines.

Dongguan Lonroy Equipment Co., Ltd

Main Products:
Mfi Tester, Izod Impact Tester, Charpy Impact Tester, Universal Testing Machine, Temperature Humidity Chamber, UV Weather Tester, Tensile Testing Machine, Taber Abrasion Tester, Hardness Tester, Projector
Country/Region:
Guangdong, China
Sample Service:
Sample Available
Company Profile:
DONGGUAN LONROY EQUIPMENT CO Ltd is professional in manufacturing and selling kinds of test equipments with high technology and high accuracy, located in China manufacturing centre-Dongguan. Company main products: Universal testing machine, Environment Chambers, Plastic/Rubber testing machines, Tape, adhesive, paper, printing, packaging test machines, Fabric, shoes, leather testing machines, Oil, petroleum, test machines and other test equipment and meters. Products are covered more than 50 industries and related more than 1000 machines. Widly used in: Plastic, rubber, wire, cable industry; Leather, shoes industry; Luggage, bags industry; Tape, label, paper, printing, package industry; Electricity & electronics industry; Spring hardware industry; Auto and motorcycle industry; Toys, mobile phone computer industry; Sports equipment industry; Electroplating industry; Coating industry; Building materials industry. Products mainly sold to abroad market, service for more than 50 countries customers. Familiar with international trade processes and provide complete foreign trade service to customers. Always taking "providing accurate precision delicate testing instruments to customers, improve product value for customers, to provide staff development and rising space. Professional, focused, focused on testing industry, achieve win-win-win! "as the company's mission and values.

Dongguan Zhongli Instrument Technology Co., Ltd

5.0
Main Products:
Environmental Chamber, Universal Testing Machine, Test Machine, Lab Two Roll Mill, Banbury Mixer, Lab Hydraulic Press, Textile Testing Machine, Packaging/Carton/Paper Test Machine, Leather/Shoes Testing Machine, Rubber and Plastic Testing Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Dongguan ZhongLi Instrument Technology Co., Ltd. Was established in 2014. Nestled in Dongguan, Guangdong province, a region renowned for its vibrant manufacturing and technological innovation, our company has thrived in this dynamic environment.

Hunan Gonoava Instrument Co Ltd

4 yrs·5.0
·Trading Company
Main Products:
Differential Scanning Calorimeter; Gas Chromatograph; Vacuum Type Dilatometer; Tensile Strength Tester
Country/Region:
Hunan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
HUNAN GONOAVA INSTRUMENT CO Ltd Professionally supply kinds of testing machines for different industries, it is a collection development, research, production and sales of high accuracy testing machines, products meet ASTM, JIS, ISO, GB, TAPPI, IEC, EN, DIN BS and other domestic and international standards. Provide customers with better overall laboratory solution, including lab design, machine customize and drawing, instrument selection, installation, training, maintenance, become one stop for testing instrument and machines.

Jinan Tom Machinery Manufacturing Co., Ltd.

Main Products:
Injector and Nozzle Tester, Common Rail Injector Tester, DPF Cleaning Machine, Balancing Machine, Testing Bench, CNC Machines, CNC Spare Parts, Diesel Spare Parts
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jinan Tom Machinery Manufacturing Co., Ltd.Is a leading manufacturer and supplier of high-precision mechanical components, specializing in CNC milling machine parts, linear motion guides (slides), and dynamic balancing machines.With years of experience in the industry, we are committed to providing durable, high-performance, and cost-effective solutions for industrial automation, woodworking, metal processing, and other precision engineering applications.

Guangdong Newgoer Instrument Co., Ltd

6 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Conveyor Belt Metal Detector, Conveyor Belt Check Weigher, X-ray Inspection Machine, Metal Separator, Walk Through Metal Detector
Country/Region:
Guangdong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
NEWGOER as a comprehensive manufacturer of precision test instruments, our company has contributed to the development of global industry for a long time. In order to better serve clients in mainland China, our company set up factories and offices in Dongguan in the early 21st century. Our products are widely used in rubber and plastics industry, Paper/carton/paperboard industry, Cable and enamelled wire industry, Textile/Fabric industry, Shoes /Leather industry, Food industry and other many indstry. And are applicable to all scientific research units, quality inspection institutions and academic fields. Our products meet ASTM, JIS, GB, ISO, TAPPI, EN, DIN, BS and other domestic and international standards. With advanced processing equipment and exquisite manufacturing technology, our company focuses on human resource development and maintenance and cultivates a strong R&D and manufacturing team, viding a strong guarantee for the manufacture of high-qality products. We have always insisted on the principle of "quality first, sincere service". According to customers' needs, we constantly challenge ourselves to be excellent and promote the development of our company. We wish to cooperate with customers all over the world based on mutual integrity. Company Services: Adhering to the business philosophy of "Quality comes from precision; Quality creates the future", all employees serve each client actively and conscientiously in order to meet full customer satisfaction.

JINAN CHENGYU TESTING EQUIPMENT CO., LTD.

Main Products:
Test Machine, Laboratory Equipment, Test Equipment, Material Testing Machine, Tensile Testing Machine
Country/Region:
Shandong, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Chengyu Testing Equipment Co., Ltd found in 2010, We are manufacturer of material testing machine in China, our company located in Jinan, Shandong.

Jinan Nake Test Equipment Co., Ltd.

Main Products:
Steel Strand Relaxation Testing Machine, Rock Testing Machine, Dynamic Fatigue Testing Machine, Impact Testing Machine, Tensile Testing Machine, Pressure Testing Machine, Bending Testing Machine, High Strength Bolt Torque Coefficient Tester, Torsion Testing Machine, Steel Strand Testing Machine
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
We are a specialized testing equipment manufacturer with more than 20 years of history. Our company is supported by over 20 industry experts dedicated to research and development. We have a workforce of more than 50 experienced production personnel and a professional after-sales service team of over 10 individuals. Our combined production and office facilities exceed 4000 square meters and are certified as a high-tech enterprise in China.

Jinan Xinghua Instruments Co., Ltd.

5.0
Main Products:
Textile Testing Equipments, Yarn Testing Equipments, Leather and Footwear Testing Equipment, Plastic Testing Equipment, Paper and Package Testing Equipment, Paint Testing Equipment, Metallographic Testing Equipment, Mask Testing Equipment, Protective Clothing Testing Equipment, Tensile Testing Machine
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Jinan Xinghua Instruments Co., Ltd is one of the leading testing machine suppliers in China. We specialize in manufacturing, development, research and marketing of different kinds of test instruments. Our roots are planted firmly in the principles of quality and customer service.

Hangzhou Changniu Technology Co., Ltd.

6 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Dynamometer, Motor Test Bench, Motor Test System, Parameter Measuring Instrument, Motor Stator Test Equipment, Water Pump Test System, Motor Life Test System, Motor Rotor Test Equipment, Hysteresis Dy
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hangzhou Changniu Technology Co., Ltd. is located in Yuhang High-tech Zone of Hangzhou City, specializing in the research and development of inspection and testing instruments, automation equipment, control and testing system engineering equipment, production, sales and technical services as one of the high-tech enterprises. The company has a professional R & D team, gathered a number of professors, doctors, masters as the backbone of professional scientific and technological talent. The strong team provides strong guarantee and technical support for the strategy of customized design, production and service.

Ruici Metal Product (Dalian) Co., Ltd

Manufacturer/Factory & Trading Company
Main Products:
Casting Parts, CNC Maching, Forgings, Stampings Parts, Valve Parts, Pump Parts, Metal Products
Country/Region:
Liaoning, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Ruichi Metal Products (Dalian) Co., Ltd. is a comprehensive hardware manufacturer integrating R&D, production, and sales. We focus on providing high-quality OEM metal parts customization services to global customers. We have developed into a benchmark metal manufacturing enterprise with sophisticated technology, strong production capacity, and global service capabilities. Our stable product quality and efficient cost control have won the trust of global markets such as Europe, America, Japan, and South Korea.

Guangdong Haida Equipment Co., Ltd.

5.0
Main Products:
Testing Machine, Testing Equipment, Test Chamber, Universal Testing Machine, Package Testing Machine, Temperature Humidity Test Chamber, Climatic Chamber, Furniture Testing Machine, Tensile Testing Machine, Box Testing Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM Service
Company Profile:
Haida established in 2004 in Dongguan City, where is the "silicon valley" of world manufacturing industry. It is a certified national high-tech enterprise engaged in design, research and development, production, sales, calibration and after-sale service of test equipment, such as paper&packaging test equipment, Furniture test equipment, material mechanics test equipment, optical measurement equipment, environmental reliability testing equipment etc. With the persistent efforts of all staff, Haida owned 4 factories with total 60, 000 square meters, 15 branch offices covers South China, North China, East China, Central China and Northwest China, as well over 20 overseas after-sales service sites covers Southeast Asia, Europe, North America and the Middle East with over 28, 000 customers.

Jinan HengXu Testing Machine Technology Co., Ltd

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Friction & Wear Testing Machine, Mechanical Performance Testing Machine, Dynamic Balancing Machine, Electronic Universal Testing Machine
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Jinan HengXu Testing Machine Technology Co., Ltd is a high- tech enterprise which is integrated of professional research and development, production, sales. It is originated from jinan hengxu testing machine institute which provid technical support for testing machine company and special users. The institute focus on advanced test machine technology. After more than 10 years technical precipitation, it is approved to form a limited liability company and have nearly 20 years of experience. The company gathers some experts who are good at top material mechanics testing machine structural designing, professional tribology test technical solution research designing, the laboratory testing equipment analysising. They provide the lasting power for the company development.

Baoding Xinghang Heavy Industry Technology Co., LTD

5.0
Main Products:
Air Jack, Tire Changer, Bottle Jack, Floor Jack, Hydraulic Jack, Pneumatic Hydraulic Jack, Car Lift, Wheel Alignment
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Baoding Xinghang Heavy Industry Technology Co., Ltd. is located in the hometown of hoisting products Hebei Province Qingyuan County.

Dongguan Miko Testing Instrument Co., Ltd.

Main Products:
Two Roll Mill, Film Blowing Machine, Twin Screw Extruder, Injection Molding Machine, Vulcanizing Press Machine, Internal Mixer, Lab Plastic Extruder, Plastic Crusher, Aging Test Chamber, Salt Spray Test Chamber
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Our company is located in Dongguan City, Guangdong Province, China. Dongguan is renowned for its advanced manufacturing industry and convenient transportation network, providing a superior industrial environment that supports our business development. Since our establishment, we have been committed to integrating R&D, production, and sales into a complete industrial chain, adhering to the core values of "technology first, quality paramount, and customer first, " and striving to become a leading brand in the testing equipment industry.

JINAN ODMT FLUID CONTROL EQUIPMENT CO., LTD.

16 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Clinching machine, gas booster system, safety valve test bench
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jinan ODMT Fluid Control Equipment Co., Ltd. Was established in 2010 with a registered capital of 11 million yuan. It is a high-tech enterprise integrating R & D, production, sales and service. ODMT adhering to the open, depend, major, and timeless corporate philosophy, focusing on technology research and development, product innovation and application practices in pneumatic boosting, and is committed to becoming a global Professional service provider in the field of hydraulic and pneumatic control. The company's products are mainly divided into three categories: One is pressure testing equipment, the other is gas-liquid booster cylinder clinching equipment, and the other is electric power equipment.

Dongguan Hongjin Test Instrument Co., Ltd.

Main Products:
Temperature Humidity Chamber, Tharmal Shock Test Chamber, UV Test Machina, Vibation Tester, Aging Test Machine, Dust Test Chamber, Ozone Aging Test Chamber, Pct High Pressure Aging Box, Rain Test Box, Melt Index Apparatus
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Dongguan Hong Jin into testing instrument Co., Ltd. Was established in June 2007. Is a professional production and development of simulation of environmental testing equipment, mechanical test equipment, bags test equipment, paper packaging test equipment, electrical and electronic test equipment, computer mobile phone test equipment, footwear test equipment, wire and cable test of large non-standard test equipment design and automatic control of high-tech production-oriented enterprises! In recent years, the company follows closely the development of international material testing machine and testing technology, adopts the high and new technology boldly, absorbs the high and high technology professional personnel, increases the technical research and development investment, devotes to the improvement of the internal quality of the instrument, strives for perfection, is honest and trustworthy, causes hong jin and its series of testing instruments to obtain the rapid development.

Jinan East Testing Machine Co., Ltd.

25 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Testing Machine, Universal
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Jinan East Testing Machine Co., Ltd. is a professional manufacturer that designs and builds the full spectrum of material-testing equipment-from electromechanical universal machines to tensile, compression, hydraulic, fatigue and torsion systems.

NANBEI INSTRUMENT LIMITED

5.0
Main Products:
Laboratory Instrument, Rotary Evaporator, Glass Reactor, Life Science Instruments, Agricultural Instruments, Chemical Analysis Equipments, Thermal Cycler PCR, Petroleum Instruments, Drug Testing Equipment, Physical Testing Instruments
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
NANBEI Instrument limited is affiliated to Nanbei International Group Limited. It has been exported to more than 120 countries around the world for 20 years, and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research, development, production and sales as one of the independent legal personality persified technology group. The headquarter is in Zhengzhou (International Air Port Area), China. And it also has the office in Beijing, Shanghai, Shenzhen and Hong Kong of China. NANBEI had obtained ISO9001: 2015 quality management system certification, SGS certification, and its products had passed EU CE certification and RoHS certification.

Yangzhou Fuduo Trading Co., Ltd.

5.0
Main Products:
Fuel Injector, Injector, Whiteness Determination Insturment
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Yangzhou Fuduo trading company is a professional multi category suppliers. We can can offer you a wide range of products to cater to your diverse needs, . Since our establishment, we have always prioritized quality, customer satisfaction, and integrity in all aspects of our business operations.

Dongguan Zhuosheng Machinery Equipment Co., Ltd

Main Products:
Two Roll Mill, Vulcanizing Machine, Casting Film Machine, Blown Film Machine, Twin Screw Extrusion Granulation Line, Filter Testing Machine, Internal Mixer, Calendering Machine, Injection Molding Machine, Aging Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Dongguan zhuosheng mechanical equipment Co., Ltd. Was established in 2003, located in houjie avenue, houjietown, dongguan city, covers an area of 2500 square meters, is a non-metal experimental mechanical equipment profes. Sional manufacturers, set product research and development - design - production - sales - after-sales service as one olthe high tech enterprises, Since its establishment, zhuosheng has an excellent research and development, design, manufacturing, marketing, service team and rich practical experience in the field of silicone rubber, plastic, machinery and equipment.

SHANDONG TIAN LU HEAVY INDUSTRY TECHNOLOGY CO., LTD

13 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Boom Lift, Excavator, Loader, Skid Steer Loader, Punning Machinery, Port Machinery, Digger, Digging Machine, Mini Excavator, Mini Digger
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Who We AreSince 2004, TERLION's vision to build a first-class enterprise, to foster first-class employees, and to make first-class contributions to society has never wavered.

Wuhan Hertz Power Equipment Co., Ltd

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Power Safety Apparatus Test Equipment, Power Transformer Test Equipment, High Voltage Switch Test Equipment, Relay Protection Test Equipment, Transformer Test Equipment, Zinc Oxide Lightning Arrester Test Equipment, Cable Test Equipment, Sf6 Gas Oil Analysis Equipment, Storage Battery Test Equipment, Insulation Resistance Test Equipment
Country/Region:
Hubei, China
R&D Capacity:
ODM Service
Company Profile:
Wuhan Hertz Electric Power Equipment Co., Ltd. Was established in 2017. The company originated from a team of senior engineers from Wuhan High Voltage Institute and professors from Huazhong University of Science and Technology, formed in 1993. The company primarily focuses on the research and development of power testing equipment such as lightning impulse generators, partial discharge test devices, high current temperature rise systems, transformer comprehensive test systems, switchgear comprehensive test systems, and motor comprehensive test systems. It also extends its services to shielding room design and installation, grounding design, and construction, offering a comprehensive service platform. Currently, the company boasts two major bases: The Optics Valley Electromechanical Industry Park production and testing base, and the Science and Innovation Center office and R&D base.

Dongguan Huanyi Instrument Technology Co., Ltd.

20 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Programmable Constant Temperature and Humidity Test Chamber, Rapid-rate Thermal Cycle Chamber, Thermal Shock Test Chamber
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Dongguan Huanyi Instruments Technology Co., Ltd. Was established on March 20, 2007, covering an area of 6, 022 square meters. It is a high-tech enterprise integrating R&D, production, sales and after-sales service. It participated in the drafting of national standards and industry standards for environmental simulation test equipment.

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

4.0
Main Products:
Oil Purifier, Fire Testing Equipment, Petroleum Products Testing Equipment, Electrical Testing Equipment, Transformer Test Set, Oil Test Kit, Fire Retardant Test, Cone Calorimeter, Bdv Tester, Flash Point Tester
Country/Region:
Chongqing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is a high-tech enterprise for researching, designing, developing and producing scientific and measuring instruments. With its continuous drawing of lessonas, unremitting innovation and borrowing of advanced technology from both at home and abroad, our company is now becoming a professional manufacture of oil tester, electric tester, fire testing equipment, and oil purifier.