of premium quality with precise machining is available from our company. The Valve Guides have a cylindrical grinding to match geometrical parameters. It also has 20microns in inside diameter and 15 microns on outside diameter. The finished components and the dimension of the Valve Guides are perfect. Quality tests like hardness tests, profile test and material and image analysis tests are also undertaken before the delivery of the products to the clients. Range up to 700 models of Valve Seats is available. Our company has the manufacturing capacity of 200000 pcs per month.