Diamond brand multilayer filter slice Our factory main produce the filter used for the industrial, such as the filter components and filter slice Material: stainless steel, phosphor copper, brass and soft steel and so Shape: round, rectangle, oval, crescent, semicircle etc. Technics: wrapping brim and spot welding The wrapped brim material: aluminum, stainless steel and so on. The layers of the filter: double layers, three layers and multi-layers. Our factory can also manufacture the products according to the customer抯 demands.