... 5g-20kg,dimension:5x5-200x200mm 5)Ten-year OEM cnc machining brass gearscompany profile:Production Rangecopper alloy casting, ... wax casting(precision casting,investment casting),Sand casting Machining:CNC lathe,four-axis milling center,Vertical machining center, ... Universal turret miling machine,Universal radial milling machie,CNC milling machine,Wire cutting Finish:anodize,polishing,sand ...