High Precision Gas Pressure Test Bench | Industrial Leak Testing Equipment | HeJin Factory Direct

HeJin's high-precision gas pressure test bench delivers ±0.5% accuracy to catch micro-leaks, prevent costly recalls and protect your brand. ISO 9001 certified, factory direct with 24/7 global after-sales support. Get your free quote today!

Every uncaught leak isn't just a defective part—it's a potential recall, a damaged customer relationship, and a hit to your brand's hard-earned reputation. When production deadlines are tight and zero defects is non-negotiable, HeJin's industrial gas pressure test bench stands as your unwavering quality guardian.

Built for the relentless pace of modern manufacturing, our leak testing equipment delivers consistent, repeatable precision that turns uncertainty into confidence. As a direct manufacturer with 14+ years of industry expertise, we cut out middleman markups while providing the kind of responsive, hands-on support that big-box suppliers simply can't match. When your line depends on every PSI being perfect, you can count on HeJin to deliver.

• ISO 9001:2015: Quality management systems - Requirements
• IEC 60529: Degrees of protection provided by enclosures (IP Code)
• ISO 20485: Non-destructive testing - Leak testing - Tracer gas method
• IEC 60335-1: Household and similar electrical appliances - Safety - Part 1: General requirements
• IEC 60884-1: Plugs and socket-outlets for household and similar purposes - Part 1: General requirements

• Precision Pressure Regulation: Accurately maintains pressure from deep vacuum to 0.5 MPa with ±0.5% full-scale accuracy
• Fully Automated Test Cycles: Program custom sequences once, and the system runs them consistently every time—eliminating human error
• Real-Time Performance Monitoring: Continuous tracking of pressure, temperature, and test duration with instant visual alerts
• Sensitive Leak Detection: Identifies and quantifies leaks using advanced pressure decay technology
• Comprehensive Vacuum Testing: Verifies the integrity of sealed components under vacuum conditions

Friendly reminder: The above parameters are for reference only; please refer to the actual specifications.

• This versatile test bench is the backbone of quality control across industries:
• Automotive: Air springs, brake systems, fuel lines, radiators, condensers, relays, accumulators
• Refrigeration & HVAC: Heat exchangers, compressors, piping systems, valves
• Electronics: Sealed enclosures, connectors, sensors, battery packs
• Aerospace: Hydraulic systems, fuel components, pressure vessels
• Medical Devices: Implantable devices, respiratory equipment, fluid delivery systems

For over 14 years, HeJin (HJ Automation Control Technology Co., LTD) has been driven by a single mission: to help manufacturers around the world build products they can be proud of. Founded in 2012, we've grown from a small engineering team into one of China's leading manufacturers of advanced testing equipment.

As part of the H&H Group (which also includes Guangzhou HongCe Equipment Co., Ltd), we serve customers across automotive, refrigeration, aerospace, medical, and electronics industries. Our state-of-the-art facility in Guangzhou houses our R&D center, manufacturing floor, and calibration lab—all under one roof.

What sets us apart isn't just our equipment—it's our commitment to our customers. We don't just sell you a machine and disappear. We work alongside you to understand your unique challenges and develop solutions that help you succeed. That's why 90% of our business comes from repeat customers and referrals.

When you choose HeJin, you're not just buying test equipment—you're gaining a partner who is invested in your success.