... available 3.ISO9001:2008 4.material :Spcc/SECC/AL good quality stainless steel cable tray:1process cutting,punching,bending,deburring, ... iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass are available.3thickness0.5-15mm4high precision :+/-0.05-0.1mm5Metal ... or samples.as a manufacturer,we will offer you good quality with competitive price,high technology products,and fine management ...