“C” type spring tube

C-type spring tube

C - type spring tube

2-2-2 type tube straightener

aluminum tube type

bent-tube type boiler

Bourdon tube type manometer

Bourdon Tube Type Pressure Gauge

Bourdon tube type vacuum gauge

cathode-ray tube type power-meter

central tube type

centre tube type cable

coil tube-spring

coiled finned-tube type cooler

cold-tube type

cooling tube type

cross type tube surface

electronic tube-type amperemeter

Ellipse type tube wrapped with absorbing water materials