Purchase Qty. Reference FOB Price
10-99 Pieces US$2.00
100+ Pieces US$1.50
Product Description
Manufacture 19 mm heat resistant borosilicate sight glass Specifications 1. Excellent visual effect 2. Powerful effect on Fire, hydrolysis and Chemical Resistance 3. High resistance to thermal shock. Bolipai Borosilicate glass has a very low thermal expansion coefficient, about one-third that ...