stainless steel cable tray : 1.we are manufacturer 2.OEM service ... 4.material :Spcc/SECC/AL good quality stainless steel cable tray:1process cutting,punching,bending,deburring,stamping,welding,pretreatment, ... , spot or seam welding are available 6.EquipmentWe own laser machine 2 sets, CNC punch machine 6 sets7itemtool sheet ... company. our products show: good quality stainless steel cable tray