We manufacture high quality hydraulic cylinder at lower cost.

We maintain quick response for various market.

Our quality control:

We focus on every part's quality and material:

Rod seal:

Superior quality named-brand seals improve a longer life and seal effect.

Tube:

skived&burnished or vertical honing tube assures the concentricity and straightness.

Rod:

Induction hardened prior to chrome plating enhances the surface hardness. Enhanced chrome plating improve corrosion resistence and anti-scratch performance.

Piston:High pressure piston sealing material.

Making cylinder that are worthy of your equipment.

You will be without worry, when the cylinder willinterchange completely with the originalon your equipment.

The cylinder that are worthy of your equipment mean higher work efficency and less downtime won't let you down.

JDF is completely in-house manufacturing by ourself, we have a big factory with 215000 square meters.

The machine include Skive Roller Burnishing Machines, Honing Machines, CNC Centers, Automatic welding machines, Grinders machine, Cylinder assembly& test benches, paining line.

The JD hydraulic cylinder line was developed by JDF to provide a high-quality replacement for most brands of cylinders at a lower cost to OEMs, resellers and repair shops.

Our Chief cylinder line has expanded into a selection of hundreds of tie-rod and welded cylinders with a variety of mounting options.

All JD hydraulic cylinders are designed and engineered by JDF and backed by a comprehensive warranty.

Each and every JD hydraulic cylinder is tested before it is delivered.

JDF produces over 100,000 hydraulic cylinders each year and has one to match your application or we will custom build one to your specifications.