Established in 2005, Sun Fo is a trusted and diversified metal casings fabrication supplier and partner, and sells a comprehensive portfolio of products and services directly to customers worldwide. Our company has long been devoted to the make of precision sheet metal fabrication and punch mould design and production of precision hardware punch components which are widely used in the core position of various computers, type machine, copy machine, PDA, mobile phone, palm player, fax machine, home appliance, automobile component, horologe, etc. The business of our company includes sheet metal fabrication, mould design, mould production, punch, jointing, etc.