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Continue to ChatSoda lime silicate glass tube-titanium inset joining by O2/propane flame work in air - https://avesis.kocaeli.edu.tr/yayin/a455701d-9b55-4f2a-ba1c-67ddcfc19eeb/soda-lime-silicate-glass-tube-titanium-inset-joining-by-o2-propane-flame-work-in-air