We have incorporated the electrical control solution into the system design.Tired of hydraulic suppliers who don’t understand your system? Stop the runaround — and talk！One conversation can make all the difference.Let’s start with what you already have — your hydraulic schematic, a description of your equipment’s motion, or even product photos.Jingyan Hydraulics is an engineering-driven manufacturer specializing in proportional hydraulic control valves and application-specific control solutions for demanding industrial environments.See who already relies on our hydraulic solutions. Expecting to see your company’s logo!A pneumatic cartridge valve patent has been authorized from CNIPA.Jingyan Hydraulics supports sample testing and we can achieve fast delivery.We support T/T payment. Accepted currencies include CNY, USD, AUD, EUR. We can also issue Certificate of Origin for customers.Jingyan Hydraulics’ standard and modular products are interchangeable in structure and performance with several global brands. We support OEM customization and also offer ODM services.Our load-sensing proportional directional control valves feature a boom stabilization module developed specifically for long-boom equipment (tunnel wet spraying trucks). This module suppresses boom vibration during the lowering process.Jingyan Hydraulics’ pneumatic valves meet coal mine explosion‑proof requirements. we offer high pressure resistance (30 bar), corrosion resistance (QPQ surface treatment), and long service life. Additionally, we provide cartridge pneumatic valves that reduce installation space and improve pneumatic control systems reliability.Jingyan Hydraulics has delivered eight sets of QDS valve to our Australian customer. They have been operating normally with no after‑sales issues so far.