Our glass joints is the best quality in China, they don’t wobble and break when reheated.
Besides borosilicate joints, we also produce quartz ground joints. There is a workshop specialized in making laboratory glassware.
Ground joints and down tubes
Borosilicate (COE33) glass tubing
14.5/20*5'', 14.5/23*5'', 18.8/23*5'',...
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