Industry News

Discussion on methods and skills of flange repairBefore repairing the flange, we need to have an understanding of the basic knowledge of the flange. A flange is a connecting device, which is mainly composed of bolts, gaskets, sealing rings, etc. Its function is to make the connection between the

 The passivation process of marine flanges can be divided into wet and dry methods. Specifically, it can be divided into many types. Let's follow the automotive aluminum alloy flange Xiaobian to take a brief look at it!       Whether the passivation effect can be passivated depends on the surface