Old Equipment Renovation & Re-certificate

Before renovation：

Triplex pump leakage; Pneumatic pump stuck; The pressure regulating valve cannot adjust pressure normally; Accumulator capsule burst; Pressure gauge display is not accurate and so on.

After renovation:

Repair or replace leaking parts and pump and valve parts that do not work properly; According to the requirements of industry standards, the equipment before the factory commissioning; Check whether the functional parts are working normally, and issue the corresponding equipment factory inspection report.

DONGSU's advantages/core competitiveness

40 years of well control equipment production experience;
Professional maintenance and renovation team.

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