... :2008 4.material :Spcc/SECC/AL good quality stainless steel cable tray:1process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc ... , SPTE, tinplate), aluminum alloy, red copper, brass are available.3thickness0.5-15mm4high precision :+/-0.05-0.1mm5Metal processing stamping, deep drawing ... visit our company. our products show: good quality stainless steel cable tray