... BS, DIN, EN, ISO Operation: green sand casting and resin sand casting Surface finish: sand blasting, sand blasting, oiled, zinc ... heat treatment Product weight: 0.1 to 1000kg Precision machining: CNC lathes, milling, drilling, planning, grinding machines ... and its fittings, grating, frame, manhole covers, pump parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight iron, construction ...