LLTW series Double Rotator Flow Meter, one kind of PD flow meter, used
popularly in oil storage depot for fuel oil loading&unloading flow measurement.
ZhuMaDian Petroleum Oil Company Ltd.
2017 06/30
LLTW series Double Rotator Flow Meter, one kind of PD flow meter, used
popularly in oil storage depot for fuel oil loading&unloading flow measurement.
ZhuMaDian Petroleum Oil Company Ltd.