Round sight glass, also called round gauge glass and sight glass disc, commonly uses the material of soda-lime glass, borosilicate glass, aluminosilicate glass and quartz glass. We suggest different ... more>>
Tubular gauge glass, also called tubular glass, tubular sight glass and tubular boiler glass, can be divided into standard size and heavy wall size according to the wall thickness. The standard size t... more>>
Reflex gauge glass, also called reflex sight glass, reflex level gauge glass, boiler glass and reflex level gauge. The material of reflex sight glass is usually borosilicate glass and aluminosilicate ... more>>
Transparent gauge glass, also called transparent sight glass, transparent level glass and transparent level gauge, is usually made of borosilicate glass and aluminosilicate glass. The glass is manufac... more>>
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