Rapid Prototyping, CNC Machining, 3D Printing Kesu Hardware Group Co., Ltd. is professional in metal parts machining and prototyping, especially for the complex and difficult parts in high precision CNC machining and CNC Lathe … Kesu Hardware Group Co., Ltd. is professional in metal parts machining and prototyping, especially for the complex and difficult parts in high precision CNC machining and CNC Lathe …