According to the form: round, rectangular, waist shape, oval, etc Type: single and multi-layer; Multi-layer mesh with double, three, or according to client need for processing. The processing consists of a double layer or three layers of spot welding, and the solder joint is typically four to ten. Additionally, the solder junction may be manufactured according to the specifications of the client for single and double edge. Copper mesh, galvanized square wire mesh, black wire cloth, mat-type nets, and stainless steel wire mesh are some of the materials that may be used. In general, the diameter of a filter ranges from 5 mm to 600 mm. Scope of application: filter, filter assembly products (hereinafter referred to as for filter), is mainly used in rubber, plastics industry, the screening of grain and oil, oil, oil refining, chemical industry, light industry, medicine, metallurgy, machinery, ships, cars, tractors and other industrial in distillation, absorption, evaporation and filtration process, eliminate the entrained droplets in steam or gas and liquid foam, and the car is used as the air filter http;//www.erichardwarefilter.com