How to choose a flat washer? The surface standard quality of flat washers you need to know

How to choose a flat washer? Facing the densely packed business and products, do you feel dazzled? Do you also have the idea that the more you look, the less you know how to choose? Aiming at the surface standard of flat washers, Xiaoshuo will take you to understand: The surface quality level of flat washers has been modified from the original two to the current three: 1. A higher finishing surface (FB), a small amount of surface quality is allowed Defects that affect the formability and adhesion of coating and plating, such as slight scratches, indentations, pitting, roll marks, and oxidation colors. 2. The better one of the two sides of the high finishing surface (FC) product has no obvious defects visible to the naked eye, and the other side must meet the requirements of FB at least. 3. Ultra-high finishing surface (FD) The better side of the two sides of the product must not have any defects, that is, it cannot affect the appearance quality after painting or the appearance quality after electroplating, and the other side must meet the requirements of FB at least. How to choose a flat washer? 15 years of ingenuity and dedicated hardware, 20,000+ sets of mold production experience, monthly processing capacity of 100+ sets of stamping dies, daily production capacity of 3 million punching times, stamping accuracy up to 0.01mm, 16 quality inspections strictly for quality control. It can quickly solve the time-critical problem for you, solve the problem of flat washer accuracy, and solve the problem of production quality. Choose, what you choose is rest assured and worry-free!