Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Extruder screen disc can be made of various materials like stainless steel wire cloth, brass wire cloth, nickel cloth and black wire cloth. The screen discs are mainly used for extremely thin and fine extrusion process in industrial production. It can be made of various types and sizes. Single layer discs and spot weld multi layer packs are available.