Knotted mesh also named knotted netting , it is make of wire cable or wire rope . widely used for facade decorative, security Fencing, Division screens, zoon enclosures, balustrade Infill panel etc.  
 

Ring mesh also named metal ring mesh, metal ring curtain, it is another new decorative materials at mordern architectural design territory . it is make of carbon wire or stainless steel wire with various color and shows a imaginary and elegant atmosphere. usually it is used for curtains , drapery, or partition curtains etc.