The dumbbell specimen cutting machine is used for preparing test specimens of rigid non-metallic materials. It features a simple structure, easy operation, and low noise, making it suitable for routine specimen preparation in laboratories and production quality control. Dumbbell Specimen Cutting Machine 
The pressurized internal mixer is suitable for plasticizing rubber and plastics, as well as for mixing various rubber compounds.It mainly consists of an electric motor, pressure feeding device, frame, mixing chamber with rotor assembly, plasticizing unit, pneumatic control system, tilting (discharge) mechanism, heating and cooling system, belt transmission system, and base. Pressurized Rubber Kneader 
This instrument complies with GB/T 1232 “Determination of Mooney Viscosity of Unvulcanized Rubber”, GB/T 1233 “Determination of Early Vulcanization Characteristics of Rubber Compounds — Mooney Viscometer Method”, as well as ISO 289 and ISO 667 standards.It is used for measuring the viscosity, scorch characteristics, and vulcanization index of raw rubber and compounded rubber.The instrument features microcomputer control, digital data display, and automatic calibration, making it an ideal testing device for the rubber industry and scientific research institutions.An imported intelligent digital temperature controller is adopted, offering easy parameter setting, wide temperature control range, and high temperature stability. The microcomputer uses imported chips with high reliability, enabling automatic data plotting, calculation, and report printing. Mooney Viscometer 
This equipment is one of the commonly used devices for baking, aging, and high-temperature testing. It is suitable for testing batteries, electronic instruments and meters, materials, electrical equipment, vehicles, metals, electronic products, and various electronic components under controlled temperature conditions. It can be used to evaluate performance indicators, quality control, and reliability in different temperature environments. High Temperature Explosion Proof Test Chamber 
It is mainly used for testing, assessment, and verification of the adaptability of nickel-cadmium batteries, nickel-metal hydride batteries, lithium-ion batteries, lead-acid batteries, lithium batteries, etc., under various climatic conditions such as high and low temperatures, temperature shock, and temperature-humidity environments during storage and use. The high and low temperature (explosion-proof) test chamber is suitable for research applications in auto parts factories, battery manufacturers, energy and power companies, and other research institutions. High and Low Temperature Battery Explosion Proof Chamber 
The product comes in various types, including walk-in, multi-layer, benchtop, and compact models. It is used to test the performance of materials under different environmental conditions and to evaluate various materials for heat resistance, cold resistance, dryness resistance, and humidity resistance. It is suitable for quality testing of products such as batteries, electronics, electrical appliances, mobile phones, communication devices, instruments, vehicles, plastic products, metals, food, chemicals, building materials, and medical products. Explosion proof Constant Temperature and Humidity Test Chamber 
This instrument is primarily used to measure the contact angle, water droplet angle, hydrophilic angle, and wettability angle of liquids on solids, and to analyze the wettability behavior of solid surfaces. It is widely applied in scientific research fields such as pharmaceuticals, power, printing, academia, petroleum, and chemicals. Water Contact Angle Tester 
The computer-based metallurgical microscope or digital metallurgical microscope is a high-tech product developed by perfectly combining optical microscope technology, photoelectric conversion technology, and computer image processing technology. It allows for easy observation of metallographic images on a computer, enabling analysis, grading, and output or printing of the metallographic charts. Metallographic Microscope 
The gantry automatic measuring instrument is a CNC-type image measuring instrument independently developed by our company, designed for large range measurements. It enables efficient and accurate measurement of large quantities of workpieces. It is suitable for the inspection and quality control of precision components. This instrument has been widely applied in industries such as machinery, electronics, hardware, plastics, and more. Gantry Type Video Measuring Machine 
The projector is a precision and efficient measuring instrument that integrates optics, mechanics, and electronics. It is widely used in industries such as machinery, instrumentation, electronics, light industry, as well as in universities, research institutes, and metrology departments. This instrument efficiently detects the contour dimensions and surface shapes of various complex-shaped workpieces, such as templates, stamped parts, cams, threads, gears, and forming milling cutters. Profile Projector 
The hydraulic fatigue testing machine is a fatigue testing system that utilizes an electro-hydraulic servo valve as an energy conversion and amplification device, converting the energy of high-pressure fluid into reciprocating motion of the actuator. It is mainly used for static and dynamic fatigue loading tests of various materials and electromechanical components.According to the actuator position, the system is classified into two types: bottom-mounted (HFS-D) and top-mounted (HFS-U). It provides highly accurate and repeatable dynamic testing for a wide range of materials (including metals and non-metals) and components, fully meeting the requirements of both static and dynamic testing. Servo Hydraulic Fatigue Tester 
The impact test bench is used for conducting impact tests on products, mainly designed for testing small samples with higher impact acceleration. It assesses the extent to which the test items can withstand impact damage. It is commonly used for environmental testing of electronic components, electronic circuit boards, etc. This testing equipment complies with the requirements of the "Basic Environmental Testing Specifications for Electrical and Electronic Products Ea: Impact Test Method," "IEC68-2-27, Test Ea: Impact," and "MIL-STD-202F" standards for impact testing. Mechanical Shock Testing Machine 
Integrated three-factor environmental testing is an important testing method in the field of engineering technology, with an extremely wide range of applications covering key industries such as aerospace, defense, electronics, automotive, and medical. This test comprehensively evaluates products and materials by combining three environmental stresses—temperature, humidity, and vibration—to ensure their reliability and stability under complex environmental conditions. Single vertical axis combined environmental test system 
Vibration shakers are indispensable in mechanical environmental testing and play a critical role by providing vibration simulation platforms for modern product design, validation, and manufacturing. They can accurately reproduce real vibration excitations and their effects on product reliability, and are widely used in industries such as earthquake simulation, aerospace, electronics, automotive, packaging and transportation, and academic research.By simulating the mechanical environments encountered during the operation of industrial robots—including high-temperature, low-temperature, damp heat, temperature variation, vibration, shock, transportation, dust, and combined environmental conditions—together with enhanced aging theory, the system is used to verify and improve the adaptability of intelligent equipment under different environments. This ensures long-term stability and reliability of industrial robots, while improving their overall reliability and service life. Hydraulic Vibration Table 
The theme of this conference is "Core Ties, New Future", focusing on new markets, products, and technologies in the industry. Three main forums will be held: Summit Forum, High Quality Development Entrepreneurs Summit, and Innovation and Application Summit; Parallel forums such as the Yangtze River
Thank you for your strong support and love for our company, which has allowed us to move forward and develop steadily. In order to meet the market demand, the company is now expanding the production scale. From November 15, 2020, the production plant has been relocated to: No. 5, Mulun Industrial 2n
Hongjin Company participated in Shenzhen Semiconductor Exhibition Hongjin company participated in the semiconductor exhibition held in Shenzhen. The main products displayed are: thermal shock test chamber, HAST high pressure accelerated aging test chamber, PCT high pressure accelerated aging test
Today, old customers from Iran visited our company, visited 8 production workshops of our company, visited the exhibition hall,As well as the office, they complimented our precision ovens and decided on the spot to order 2 double door precision ovens. Thank you Iranian customers for their support to
