... fabrication; 4.Best Quality. Our Kindle provided all Custom Impact Resistance Steel Door according to customer's drawing and ... cutting,CNC Punching,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, Assembling,etc. Surface treatment: Powder coating,Hot ... -shape extrusion press;Cold press;Turning machine;Milling machine;Grinding machine;Oil hydrulic press; Serve type OEM ODM File ...