Резиновый насосный завод
By optimizing the casting process and changing the design of the gating system, large foundry processing manufacturers can reduce defects in castings and improve the overall quality and appearance finish of castings.
The reason:The suction pipe is not filled with water
Blocked suction line or inadequate valve opening
The inlet pipe of the pump, the meter or the stuffing box are serious
Blocked suction line or inadequate valve opening
The inlet pipe of the pump, the meter or the stuffing box are serious