Sand casting, precision casting, investment casting, lost wax casting, pressure die casting, gravity casting, shell molding casting, lost foam casting, low-pressure casting etc. And sheet metal stamping, bending, extrusion, fabrication, spring, welding, hot-forging, aluminium forging, cold-formed, and hardware, bracket, precision machining, CNC, auto, marine, railway parts, excavator's bucket teeth, adapters, drill bit, etc. And cemented carbide, tungsten carbide, and other miscellaneous and special machinery.