Advantages:

1. Stable performance.

2. Cylinder block made by us has excellent quality and wonderful air tightness which can ensure our oil cylinder to keep the stable power.

3. Simple technology and nice environmental protection

4. Air is always available for free use. The waste gas from oil cylinder is discharged directly into environment, so it is easy in treatment, and there is no environmental pollution.

5. Low air viscosity

Our main material for the Hydro-cylinder is similar to followings:

Quality assurance:

The fabrication route is governed by the provisions of the implemented Quality System ISO 9001: 2000. The standard documentation ensures the full traceability of every process step:

• Manufacturer test certificates according to DIN EN 10.204 § 3.1 including chemical composition, mechanical properties and non-destructive examination;

• Dimensional check supported with a “as-built“ sketch;

• Record of the heat treatment chart;

Our service:

• Prompt response in 24h after your inquiry
• Several years high-precision processing experience

OEM service:

• Advanced management ability with high technology
• Strictly quality control
• We design the production according to your drawing when you supply the design drawing.

Cylinder Block Manufacturing Process:

1. Wooden pattern Production

2. Molding

3. Pouring

4. First cleaning

5. Heat treatment – grinding (inspection)

6. Rough machining (inspection)-finishing machining (inspection)

7. Packing-delivering

 Case:

The Cylinder block made by Great Wall Steel Casting conform to the domestic requirements and reach the international advanced standard. They have been widely applied in China and exported to Vietnam, Laos and the other overseas markets.