1. Material:copper,brass,aluminum,steel
2. Standard:DIN125,DIN127,ISO,ASME,JIS,BS

3. Size:all sizes, can produce as your samples and drawing.

4. The copper washer is made of excellent red copper sheet, it has good jointing and sealing 

     performance, it's made through cold and hot molding procedure, and then being semi- 

     finished products or finished products.

5. HB: 35~45

6. Working temperature: up to 800 celsius degree

7. Working pressure: 2.0~42Mpa

8. Packing details: a certain number of washers packed in to one polybag packing, then packed into  

     carton box.

9. Shippment: 25days after your deposit

10. OEM service can be available if required