.Strong R&D Team .90% valve part for export .Prompty delievery .Competieve price and Good quality .various material 1. Investment casting.2. Material: carbon steel, alloy steel, stainless steel, cast iron, ductile iron.3. Process: investment by loosing wax.4. Packing: wooden cases or as the customer's request.5. Buyer label offered6. Design service offered7. ISO 9001:2000 quality management certification.8. We can also complete processing according to drawing and samples provided by our customers..If you find any of our products interesting, please feel free to contact us . And then we will give you our best price. 

Tianyi precision produces a range of hydraulic cylinders and castings. For the castings the company uses state of the art casting techniques and is able to produce at CT3-5 and surface roughness Ra3.2μm. For the hydraulic cylinder production foreign advanced sealing package,high quality carbon steel and alloy steel for cylinders, high frequency quenching and tempering material for pistons.

steel valve body