Xia Yi company produce various kinds of sintered parts including base valve, rod guide, piston and other spare parts

of shock absorbers.We can reach the customers' demand from the drawings.

Material available and chemical composition:

1. P/M Copper and Copper Alloys

2. P/M Iron and Carbon Steel

3. Iron And Carbon Steel

4. Iron-Copper And Copper Steel

5. Iron-Nickel And Nickel Steel

6. Low Alloy Steel

7. Commix Low Alloy Steel

8. Sinter Hardened Steel

9. Diffusion Alloyed Steel

10. Copper Infiltrated Iron And steel

The process of the base valve:

1.mould production(inspection)

2.powder blending(inspection)

3.compression(inspection)

4.sintering(inspection)

5.steam treatment(inspection)

6.finishing machining(inspection)

7.package

8.shipment