... Drilling, Punching, CNC machining, bending, etcShape: Square, Round, Flat, Oval, and according to customer's drawing.Color: Silver, Golden, Black ... Use:Building, Production Line, Decoration, Industrial, Transportation, Door and window, etc.ISO certification: ISO9001:2008laboratory we are specializing ... can assure you that our products are of bestquality and reasonable price. If you need ,please don't ...