Huihan Seals Factory was founded in 1999, located in the north of China - Shijiazhuang, Hebei province. We cover an area of 13, 000 square meters and 83 employees.

Huihan Seals Factory Focuses on developing and producing pressureless sintered silicon carbide and silicon nitride, reactive sintered silicon nitride, tungsten carbide and some other high-tech precision ceramics. Due to the high hardness, superior chemical inertness, excellent thermal shock resistance and many other properties of the material, it can be used to produce various kinds of wear-resistant, corrosion-resistant and thermal shock-resistant components which are widely used in industrial machines and electronic equipment.

Our main products are:

1. Mechanical Seal Rings

2. Silicon Carbide Shaft Sleeves

3. LED Main Disk (Sic Tray)

4. Parallel Bearing

5. Ceramic Bearing Bush

6. Ceramic Lift Tube, Lining, Crucible, etc.

7. Ceramic Components of Water Pump

8. Special Shape Ceramics

9. Armors

...

Huihan, with its highly sophisticated technology and excellent engineers, can help our customers design and develop components of different shapes used under different conditions. We are dedicated to helping our customers solve any of their problems and making a contribution to the success of our customer's businesses.