It involves a chemical electrolytic process, which brightens the aluminum surface without leaving any debris or deposits on it. The brightness extent is influenced by type of aluminum alloy and original surface finish of aluminum profile being processed.
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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
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