chair swivel plate (ISO9001-2000) 1.mild steel,sst,Al.etc 2.Press type: ... : 6.3T~250T Press,Welding machine,CNC Machining Center,Wire cut EDM Machine,Surface Grinder,Universal Milling,Drilling machine,Lathe,Aluminum CutterTesting Equipments ... present the scope of our manufacturing ability. ) Chair swivel plate (ISO9001-2008)