... 2011 best OEM sheet metal boxFeature1. products with multi-industry,multi-type and multi-material and so on.2.The length and ... We will do as our customer's request.4.material:aluminum,brass,alloy,stainless steel,iron,cold-plate,hot-plate,galvanized ... drilling,punching,CNC machining etc.6.usageGenerally used in electronic aluminum components, mainly use for computer,auto or other household appliance ...