Its material adopts HT200+2Ni or QT400-18（GB1348) separately. Its appearance demands reach the standard of imported products,roughness factor ≥Ra12.5（GB6060.1），its overflow part should be checked according to sample plate,process redundancy comply with the standard of DIN.Its net weight is 2020kg and it is casted in the production line of resin bonded sand. |
