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SightGlassTube is a specialist supplier of borosilicate sight glass, level gauge glass, and industrial glass tubes. OEM and custom sizes available.

Borosilicate Glass

Material: borosilicate glass 3.3.

Operate temperature:up to 300℃.

Standard:DIN7080,DIN7081

Thickness:0.5mm up to 55mm

Shape:round,rectangle,oblong,special-shaped.

Origin:china

Brand:linker