... 0.01kg to 800kg 3) Surface finish:sandblasting steel housing1) Material: Grey/ductile iron,steel,steel alloy, aluminum alloy,brass2) Product weight from ... , Solid Work 2001,CAXA, UG, CAD/CAM/CAE4) Precision machining: CNC lathes, milling, drilling, planning, grinding machines and test facility5) Surface ... ) Detailed products range: housing,valve parts, mechanism parts, auto parts steel housing