DFZ series filters are used in high pressure line of hydraulic system, which have high pressure resistance, high accuracy, multifunction etc. characteristics, through mounting the different components to meet various installation requirements from the customers.

1. Established in 1994 , about 21years experience . 

2. Four series leading Products:

    (a)Hydraulic system Cleaning&Filtration Device

    (b)Complete Hydraulic Filters

    (c)Hydraulic System Accessories

    (d)Pump Valve Components..

3. Specialized research and development team .

4.Ninety-three thousand square meter(old plant and new plant). 

5. Many stock filters .

6.The Testing Center of Xinxiang Filtration&Separation Industry Association 

ISO 2941 Verification of collapse/burst resistance

ISO 2942 Verification of fabrication integrity and determination of the first bubble point

ISO 2943 Verification of material compatibility with fluids

ISO 3723 Method for end load testing

ISO 3724 Verification of flow fatigue characteristics

ISO 3968 Evaluation of pressure drop versus flow characteristics

ISO 16889 Multi-Pass method for evaluating filtration performance

1. Pre-sale service :

Provide you quality products with good price 

Answer all the questions about the products patiently .

2. Medium-sale service :

All filter element will be tested before shipping

Provide you newest goods transport conditions until you receive the products 

3. After-sale service :

Technical advisory for any time 

If the products have quality problem , and because of us ,  the new products can be provided.