1. Lost wax process.

2. Soluble glass process.

3. Design and alloy selection flexibility.

4. Materials:carbon steel, alloy steel, tool steel.

5. Produced by experienced technical staff.

6. Small orders accepted.

7. 100% test before delivery.

8. With the process control of PPAP.

9. Prefect test ability.

10. Special heat treatment: polishing,plating.

11. Machining and assembly are also available.

Tianyi precision produces a range of hydraulic cylinders. For the castings the company uses state of the art casting techniques and is able to produce at CT3-5 and surface roughness RA3.2μ m. For the hydraulic cylinders production foreign advanced sealing package, high quality carbon steel and alloy steel for cylinders,high frequency and tempering material for pistons.