Firm welding: 1100°C production, 600°C annealing
High borosilicate glass: 200mm can withstand 600°C high temperature and 200°C temperature difference
Pagoda head: multiple hoops with small mouths and tight skin tube links
Used as laboratory equipment to facilitate condensation, acting as condensation or reflux
It consists of two glass tubes, inside and outside, with the smaller glass tube running through the larger glass
The glass pipe, the upper and lower sides of the outer tube have pagoda heads, which are used to make water
mouths and water intakes.
Serpentine condenser tube: The inner tube is spiral-shaped and is used for reflux of organic preparations, suitable for liquids with low boiling points.
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