Heavy duty precisioncast 304 stainless steel pump block exports and to ensure the perfect combination of electric pumps.
重负荷精密铸304不锈钢出口及泵座，保证水泵电机完美的组合。
2
Precisioncast iron platform: According to the implementation of the national standard verification procedures, namely, 0, 1, 2, 3 four grades.
铸铁平台精度：按国家标准计量检定规程执行，分别为0、1、2、3四个等级。
3
The high temperature wearing was due to the fatigue delamination of the oxide, the lump wear debris were revealed on the precisioncast steel, and the bar wear debris on H13 steel.