volvo EC220D arm hydraulic cylinder oil cylinder parts excavator parts hydraulic cylinder repair customize cylinders

We manufacture high quality hydraulic cylinder at lower cost.

We maintain quick response for various market.

EC220D arm Hydraulic cylinder Rod tube

volvo excavator parts

earthmoving spare parts

construction machinery parts

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 will interchange completely with the original on your equipment.

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

Our packing for exportation:

We have drawing size for you to check, pls email me , i will send to you if you want to order:

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.

With every hydraulic cylinder we manufacture and every hydraulic repair we complete, we want to prove that we have done it right and it will perform to expectations.

Our test bench is capable of testing each cylinder under specified pressure and under load.

4. CNC Precision Cylinder Machining

In the hydraulic cylinder business, the difference between functional and leaking is often just a few thousandths of an inch. Our CNC machining is accurate to tight tolerances and is checked by trained operators.

Whether your parts need milling, turning, live tooling capability, or welding, they’re in safe hands at JDF.

5. Full Warranty

Our commitment to you begins with the smile that greets every client, and continues through with our quality workmanship, and lasts long after the hydraulic cylinder is in use.