# HJ AUTOMATIC CONTROL TECHNOLOGY CO., LTD | Dual-layer high low temperature test chamber,Four-chamber automotive component tester,Programmable industrial reliability testing chamber, double-layer explosion-proof test chamber,high low temperature test chamber for batteries,automotive safety testing environmental chamber, Industrial Reliability Test Chamber,Automotive Reliability Test Chamber,High Low Temperature Test Chamber, ## summary > Manufacturer, Brands: HJ, HeJin, H&H, HJ products are used in automobile,refrigeration,electric power, home appliances,electronics,medicine,water heating,aerospace and other industries., Established in 2012, Employees: 50~100, Annual sales: 3000000-5000000, Export ratio: 80% - 90%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.autoparts-test.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.autoparts-test.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.autoparts-test.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.autoparts-test.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Auto Parts Test Equipment](https://www.autoparts-test.com/supplier-403984-auto-parts-test-equipment): Keywords: IPX1-7 Waterproof Test System,IEC60529 Waterproof Test System,IPX1-7 Test System For Road Vehicles. * [Leak Testing Equipment](https://www.autoparts-test.com/supplier-397262-leak-testing-equipment): Keywords: 100s/Chamber Helium Leak Testing Equipment,Leak Testing Equipment 700×450×230mm,200psi 2 Chamber Leak Testing Equipment. * [Environmental Test Chamber](https://www.autoparts-test.com/supplier-4803799-environmental-test-chamber): Keywords: Programmable Controller Environmental Test Chamber,High-precision Temperature Control Temperature Humidity Chamber,Wide Test Range Climate Test Chamber. * [IP Test Equipment](https://www.autoparts-test.com/supplier-397787-ip-test-equipment): Keywords: Jet Nozzle For IPX5,Spray Nozzle IEC 60529,IP Test Equipment Jet Nozzle. * [Mechanical Strength Test](https://www.autoparts-test.com/supplier-468546-mechanical-strength-test): Keywords: 0.01mm Automotive Spring Tension Machine,Microcomputer Control Spring Tension Machine,0.05mm / Min Tensile Testing Machine. * [Automatic Brazing Machine](https://www.autoparts-test.com/supplier-397266-automatic-brazing-machine): Keywords: 220V Automatic Brazing Machine,380V Automatic Brazing Machine,Three-Dimensional Rotation Automatic Brazing Machine. * [IEC Test Equipment](https://www.autoparts-test.com/supplier-396473-iec-test-equipment): Keywords: Servo Motor IEC Performance Tester,IEC Test Equipment AC220V,Mineral Oil Immersion Test Apparatus. * [Flammability Testing Equipment](https://www.autoparts-test.com/supplier-397624-flammability-testing-equipment): Keywords: IEC60695-2-10 Glow Wire Tester,IEC60695-2-20 Hot Wire Ignition Tester,140kg Flammability Testing Equipment. * [Impact Testing Machine](https://www.autoparts-test.com/supplier-397949-impact-testing-machine): Keywords: Impact Testing Machine IEC 60068-2-75,50Hz Impact Testing Machine,Multi Energy Spring Impact Hammer. * [Plug Socket Test Equipment](https://www.autoparts-test.com/supplier-397950-plug-socket-test-equipment): Keywords: AC220V Plug Socket Test Equipment,Hardened Steel Plug Socket Tester,AC220V Test Equipment For Breaking Capacity. * [Appliance Performance Test Lab](https://www.autoparts-test.com/supplier-416871-appliance-performance-test-lab): Keywords: ISO15502 Performance Test Lab,ISO15502 Appliance Performance Test Lab,Performance Test Lab For Household Refrigerator. * [Test Finger Probe](https://www.autoparts-test.com/supplier-397952-test-finger-probe): Keywords: IEC 61032 Test Probe 11,Cylindrical IEC 61032 Test Probe,Figure 7 IEC 61032 Test Probe. * [Household Appliance Test Equipment](https://www.autoparts-test.com/supplier-397954-household-appliance-test-equipment): Keywords: 7 Inch Screen Door Endurance Tester,Vacuum Chuck Oven Door Endurance Tester,Current Carrying Hose Abrasion Resistance Tester. * [Vacuum Testing Equipment](https://www.autoparts-test.com/supplier-4436656-vacuum-testing-equipment): Keywords: Vacuum Testing Machine,Vacuum Testing System ,Vacuum Tester. * [Vacuum Furnace](https://www.autoparts-test.com/supplier-4436657-vacuum-furnace): Keywords: Vacuum Brazing Furnace,Vacuum Tempering Furnace,Vacuum Sintering Furnace. * [Vacuum Coating Machine](https://www.autoparts-test.com/supplier-4436658-vacuum-coating-machine): Keywords: Vacuum Coating Chamber,Vacuum Coating Equipment,Vacuum Coating System. ## Featured Products * [-40°C Temperature and Humidity Environmental Test Chamber for Reliability Testing | Programmable Low Temperature Climate Test Chamber](https://www.autoparts-test.com/sale-55558038-40-c-temperature-and-humidity-environmental-test-chamber-for-reliability-testing-programmable-low-te.html): Keywords: programmable low temperature test chamber,humidity environmental test chamber,-40°C climate test chamber. * [Dual-Layer Four-Chamber Programmable High and Low Temperature Test Chamber for Automotive Components, Electronics and Industrial Reliability Testing](https://www.autoparts-test.com/sale-55283817-dual-layer-four-chamber-programmable-high-and-low-temperature-test-chamber-for-automotive-components.html): Keywords: Dual-layer high low temperature test chamber,Four-chamber automotive component tester,Programmable industrial reliability testing chamber. * [HJ177 Evaporator Condenser Vacuum Chamber Helium Testing Equipment High Precision Leak Detection ISO 20485 Certification](https://www.autoparts-test.com/sale-52172636-hj177-evaporator-condenser-vacuum-chamber-helium-testing-equipment-high-precision-leak-detection-iso.html): Keywords: Helium Testing Equipment,High Precision Helium Testing Equipment,Vacuum Chamber Leak Detection. * [Double-Layer Explosion-Proof High and Low Temperature Environmental Test Chamber for Battery & Automotive Safety Testing](https://www.autoparts-test.com/sale-54458685-double-layer-explosion-proof-high-and-low-temperature-environmental-test-chamber-for-battery-automot.html): Keywords: double-layer explosion-proof test chamber,high low temperature test chamber for batteries,automotive safety testing environmental chamber. * [Automatic Helium Tester 3 Test Stations Test Pressure 0.5MPa Leak Testing Equipment](https://www.autoparts-test.com/sale-53221495-automatic-helium-tester-3-test-stations-test-pressure-0-5mpa-leak-testing-equipment.html): Keywords: 0.5MPa Leak Testing Equipment,3 Test Stations Leak Testing Equipment,Automatic Helium Leak Testing Equipment. * [Helium Recovery Machine Recovery Rate ≥98% Compliant With ISO 9001 Standard Recovery Rate 12 L/S](https://www.autoparts-test.com/sale-53215582-helium-recovery-machine-recovery-rate-98-compliant-with-iso-9001-standard-recovery-rate-12-l-s.html): Keywords: ISO 9001 Helium recovery machine,Standard Recovery Helium recovery machine,Helium recovery machine 12 L/S. * [Ten-Station Relay Charging & Evacuation System for Automotive Components | High-Precision Auto Parts Test Equipment for Leak, Pressure & Vacuum Control](https://www.autoparts-test.com/sale-54184185-ten-station-relay-charging-evacuation-system-for-automotive-components-high-precision-auto-parts-tes.html): Keywords: Ten-station relay charging system for automotive,High-precision auto parts test equipment,Leak pressure vacuum control system. * [1 Vacuum Chamber Auto Parts Test Equipment Leak Test For EV Battery Cells](https://www.autoparts-test.com/sale-35960579-1-vacuum-chamber-auto-parts-test-equipment-leak-test-for-ev-battery-cells.html): Keywords: EV Battery Auto Parts Test Equipment,Vacuum Chamber Auto Parts Test Equipment. * [IPX1 1PX8 Auto Parts Test Equipment For Degrees Protection Against Water](https://www.autoparts-test.com/sale-14080981-ipx1-1px8-auto-parts-test-equipment-for-degrees-protection-against-water.html): Keywords: 1PX8 Auto Parts Test Equipment,IEC 60529 Auto Parts Test Equipment,3mm/min Auto Parts Test Equipment. * [High & Low Temperature Environmental Test Chamber for Automotive and Industrial Reliability Testing](https://www.autoparts-test.com/sale-54357873-high-low-temperature-environmental-test-chamber-for-automotive-and-industrial-reliability-testing.html): Keywords: Industrial Reliability Test Chamber,Automotive Reliability Test Chamber,High Low Temperature Test Chamber. ## Case Studies & Applications * [H&H Outdoor Team Activities](https://www.autoparts-test.com/cases/h-1237.html) * [Sniffer Type Helium Leak Detection System for Air conditioner heat exchanger](https://www.autoparts-test.com/cases/sniffer-type-helium-leak-detection-system-for-air-conditioner-heat-exchanger-3176.html) * [IEC 60529 IPX1-1PX8 Test System For Degrees of Protection Against Water to Mexican customers](https://www.autoparts-test.com/cases/iec-60529-ipx1-1px8-test-system-for-degrees-of-protection-against-water-to-mexican-customers-3178.html) * [In-line Automatic Flame Brazing Machine For Heat Exchanger to Vietnamese customer](https://www.autoparts-test.com/cases/in-line-automatic-flame-brazing-machine-for-heat-exchanger-to-vietnamese-customer-3242.html) * [Helium Leak Testing Equipment For Condenser And Evaporator](https://www.autoparts-test.com/cases/helium-leak-testing-equipment-for-condenser-and-evaporator-3721.html) * [Flammability Testing Equipment for Fire hazard testing](https://www.autoparts-test.com/cases/flammability-testing-equipment-for-fire-hazard-testing-4095.html) * [How Compact High and Low Temperature Test Chambers Improve Reliability Testing for Automotive & Electronic Components](https://www.autoparts-test.com/cases/how-compact-high-and-low-temperature-test-chambers-improve-reliability-testing-for-automotive-45250.html) ## Search Search endpoint: https://www.autoparts-test.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [HJ141 Suction Gun Type Helium Leak Detector: The Innovator of Precision Detection Technology](https://www.autoparts-test.com/news/hj141-suction-gun-type-helium-leak-detector-the-innovator-of-precision-detection-technology-212590.html) * [Helium Leak Detection Equipment: Technology, Application and Market Trends](https://www.autoparts-test.com/news/helium-leak-detection-equipment-technology-application-and-market-trends-212040.html) * [8th Egyptian HVAC R exhibition record](https://www.autoparts-test.com/news/8th-egyptian-hvac-r-exhibition-record-176589.html) * [Holiday notice --- 2023 Chinese New Year](https://www.autoparts-test.com/news/holiday-notice-2023-chinese-new-year-132127.html) * [Leak Test for Electric Vehicles Battery Cells](https://www.autoparts-test.com/news/leak-test-for-electric-vehicles-battery-cells-129203.html)