... The length and thickness of material diverse styles can be designed, according to your requirements.3.surface treatmentzinc/nickel/chrome ... coating/ dichromate plating etc. We will do as our customer's request.4.material:aluminum,brass,alloy,stainless steel,iron ... use for computer,auto or other household appliance .7.High quality guaranteed and RoHS compliantour advantage: We are professional in mould ...