1,amplifier plate, amplifer panel . 2,extrusion aluminium CNC ... panel, aluminium alloy panel, metal panel for electric appliance,car amplifier plate, amplifer panel, aluminium amplifer panel.aluminium hardware. Material ... die, Shenzhen Jinrui Aluminium Industry Co., Ltd. built in 1993, we covering an area of 10,000 square meters ... You are warmly welcome to visit our factory. car amplifier plate