Round & Rectangular Sight Glass
Round sight gauge 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. Through Aohong round gauge glass,...
Aohong's heavey/thin wall rectangular gauge glass is mostly used in boilers and tanks. Because of its high pressure resistance, gauge glass is used in high pressure boilers and storage tanks. We can make it into tubul...
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