Min. Order Reference FOB Price
100 Pieces Negotiable
Product Description
Fuel Tank Water Heater Level Sight Glass Boiler Gauge Glass Tempered Borosilicate glass is one of transparent colorless glass,through wavelength is between 300 nm to 2500 nm, transmissivity is more than 90%. Coefficient of expansion is 3.3. It can acid proof and alkali, the high temperature ...