filter screen : 1,Material:SUS 2,Processing method:stamping,bending 3.OEM ... , laser cutting, threading, welding , tapping, riveting, grindingSurface treatment:Hot galvanized, polishing, chrome/zinc/nickel plating, PVC coating, anodize, E-coatingApplicable industry ... , Auto CAD, (IGS, STP, STL and X-T) metal filter screen