1.advanced cnc machine 2.experienced engineers and workers 3.Five years for Flange 2011 New shape Flange a. material: steel,stainless steel, aluminum steelb .treatment : zinc plating, powder coating, electroph1. OEM sheet metal:fabrication with metal stamping, CNC bending, NC shearing , Welding2. Materials: stainless steel , carbon steel, CRS, HRS, Aluminum and brass ,copper ,etc.3. Available ...