Exclusively Specified by a Mining Equipment Leader Designated as the sole supplier by a top-tier mining machinery manufacturer — the ultimate endorsement of quality and reliability.
Hybrid Stamping & Welding, Full Tonnage & Drivetrain Coverage Combined stamping and welding process with 3–5 mm plate thickness, suitable for 120–200 ton vehicles across both fuel and EV platforms.
Proprietary Internal Cleaning — Cleanliness Issue Solved Specialized internal cleaning treatment permanently eliminates the long-standing industry headache of hydraulic tank contamination.
90° Bend Impact Test — Zero Cracking, Zero Peeling Passed 90° bend impact testing without a single crack or peel, proving exceptional structural toughness.
10-Minute Flame Test — No Sagging, Blistering, or Fading Withstood 10 minutes of direct flame exposure with zero sagging, zero blistering, and zero color fading — outstanding fire resistance.
10 Years, 500,000+ Units, Zero Quality Failures Proven by over a decade of real-world use with more than 500,000 vehicles in service — not a single quality failure on record.
Extreme Cold Ready — Operational at -47°C Fully functional in temperatures as low as -47°C, built for the harshest cold-weather operations
All Our Hydraulic Oil Tanks are Custom Available
About Us
Yijia Hydraulic Machinery Co.,Ltd.was established in March 2013 and is a sole proprietorship.
Our company is based in Suizhou,known as China’s”Capital of Vehicle Modification”.We specialize in a single product line:hydraulic oil tanks(made of carbon steel and aluminum alloy)and hydraulic power units.