It is sintered by punching plate and multilayer stainless steel wire mesh. Due to the support of punching plate, it has the higher compressive and mechanical strength. It is mainly used in food, beverage, water treatment, dust removing, pharmaceutical, polymer,etc. It can be pocessed into various filters: tube,disc and sheet. The thickness of the punching plate and the structure of the wire mesh can be customized according to the user's requirement.