sheet metal chassis 1.ISO9001-2008 2.customers' design or sample welcome. 3.delivery timely, good quality Custom Sheet metal chassisMaterial: Stainless Steel, Iron(SPCC, SECC, SPTE, Tinplate), Aluminum Alloy, Red copper, Brass, Bronze alloy or according to your request.Processing:NCT Cutting, NC bending, Punching, seam welding etc.Finished: Powder coating, Zinc plating, Enamel, Polishing etc. ...