... annual output value $32,000,000.It can prove our production capacity sufficiently with 300 workers and 90000 ... steel, aluminum alloy, copperProcedureCutting,stamping,punching,threading,bending,welding,grinding,machining,surface finishSurface finishingzinc plating, hot dipped ... CNC bending machine, CNC boring machine, punching machine, Welding robot, powder coat finishing line ,plasma cutting machine, ...