... service, metal processing, finishes and heat treatment Product weight: 0.1 to 1000kg Precision machining: CNC lathes, milling, drilling, planning, grinding ... fittings, grating, frame, manhole covers, pump parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight iron, construction machinery parts and other industry machinery parts Ductile iron casting/CNC milling ...