Product function:

The function of the valve guide is to guide the movement of the valve, to ensure that the valve makes a reciprocating linear movement, so that the valve and the valve seat ring can fit correctly, and The heat of the valve stem is transferred to the cylinder head. There are two types of valve tube: integral type and ball-in type. The integral valve guide has a valve stem hole directly processed in the cylinder head. The built-in valve guide is interference-pressed into a cylindrical tube in the duct hole in the gas red cover, with an interference amount of 0.015-0.065mm.

Our services:

Before the order, we will introduce the specification of the products in details to clients, also inform clear about price term, deliver time, guarantee time. When client make the prepayments we will inform client the major process each step accordingly. After the client received the goods, we will ask client time by time to get more after sales feedback. When the claim happens, we will follow the client well.