... : 1.furniture frames:metal sofa frame,sofa mechanism,folding hinges 2.made of CNC Bending machine, Metal Furniture Parts: 1. ... . Surface treatment: powder coating or painting, Surface Oxidizing,metal polishing, dephosphorization,Silkscreen or by request3. ASTM ,AISI, ... different materials, sizes, surface treatments, shapes and sheet metal processing precision as per customers.With profound experience of ...