... in lead frame material, solar photovoltaic ribbon, transformers, radio frequency cables, copper ... clean surface,steady tolerance, neat ribbon,used for electroplating and high ... clean surface,steady tolerance, neat ribbon,used for electroplating and high speed ... clean surface,steady tolerance, neat ribbon,used for electroplating and high speed ... materials: LED,IT photovoltaic ribbon SASPASPSB 0.05MM MIN 1 ...