Shanghai Weihu pump submersible pump eligibility criteria are what?
(1) Mine submersible pump itself and the various components complete, complete.
(2) mine submersible pump between the various parts of the connecting bolt complete, and fastening connection, no rust, corrosion.
(3) mine submersible pump safety protection device is complete and stable.
(4) mining submersible pump pressure gauge, ammeter and other instruments complete, responsive, measured in line with the provisions of the calibration period.
(5) mining submersible pump inlet valve, outlet valve, lubrication, cooling system piping installed neatly, clearly marked, oil standard, oil cups and so complete.
(6) pump, pump seat and ancillary pipelines, pipe fittings and other parts of the phenomenon of non-shedding.
(7) The base is sturdy.
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