4D-SY and 2D-SY series hydraulic test pump made by our company can be used to test the hydraulic pressure or tightness of all sorts of boiler,central heating ,pipe,valve,pressure container and other machinery instrument.

It is widely used in national defense, scientific research, petroleum, chemical pressure vessel manufacturing industry.

Main technical parameter:

cylinder inner cleaning equipment

cylinder rust remover equipment

cylinder residual gas&linquid recovery equipment