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oil seal manufacturers in china

NNK Copper washer are refined from high-precision, high-hardness sheet materials, usually used in precision molds or precision hardware... After heat treatment and fine grinding, they have high precision, strong tensile strength, and good finish. Toughness and not easy to break.

Copper washer are mainly formed by stamping metal or non-metal sheet materials with the help of the pressure of the press through the stamping die. The solid copper gasket is processed by mechanical cutting and other methods, and its excellent softness can fill the uneven parts of the flange surface.

Features

1. The parts are light in weight and good in rigidity.

2. high dimensional accuracy.

3.Wide application temperature range

4. low leakage

5. good surface quality, smooth and beautiful appearance.

6. Solid copper gaskets are suitable for use in vacuum flanges;

7. The flexibility of the copper gasket can fill the uneven surface of the flange;

8. The copper gasket is easy to process and can be produced in any specification and type.

NNK and Copper washer

NNK belong to NOK-CN factory.We provide various specifications and types of solid copper gaskets, and can choose different copper products to manufacture gaskets according to the specific needs of customers, such as: red copper, brass, etc.If you have any needs, please contact us.