stainless steel cable tray : 1.we are manufacturer 2.OEM service available 3. ... steel cable tray:1process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc 2materialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum ... : carbon steel or stainless steel Surface treatment: powder coating, painting and zinc-plated Main process: bending and welding Packing: standard ...