
Glass tube series
Our products are widely applied in pharmaceuticals, electronics, laboratory equipment, and agricultural industries. All glass tubes will be cleaned and packed in ISO 14644-1 Class 6/ Federal Standard 209E Class 1,000/ M4.5 clean rooms in order to achieve excellent cleanliness and reliability.
Glass Tubes for Reed Switches
(KTRS 90 series)

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High IR absorption rate enables short sealing time with laser or halogen lamps
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Can be well sealed with 52 Ni-Fe alloy.
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Fire Polished. Available in one-side-sealed/ both-side-open format
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High dimensional accuracy. Dimensional tolerance as good as ±0.01mm
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Lead free. RoHS/ California Prop 65 compliant
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Special coating available upon request. Fully customizable size with color options
Glass Tubes for Diodes
(KTDD 90 series)

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Can be well sealed with platinum wires and dumet wires
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Well applied in diode and thermistor sealing
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Fire Polished
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High dimensional accuracy. Dimensional tolerance as good as ±0.01mm
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Lead free. RoHS/ California Prop 65 compliant
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Special coating available upon request. Fully customizable size with color options
Glass Tubes/ Capillaries for Optical Connectors and Splices (KTOP 48 Series)

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Similar coefficient of expansion with molybdenum and kovar alloy
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Well applied in optical connectors, photomultiplier tubes, and photoelectric sensors
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Fire Polished
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High dimensional accuracy. Dimensional tolerance as good as ±0.001mm
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Lead free. RoHS/ California Prop 65 compliant
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Fully customizable size
Glass Tubes/ Vials for Animal Identification Glass Tags (KTAI 70 Series)

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Borosilicate glass. Well applied in animal identification chip sealing (for example, with EM 4305 chip)
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Excellent biocompatibility and safety.
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Fire Polished. Available in vial/ both-side-open tube format
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Lead free. RoHS/ California Prop 65 compliant
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Fully customizable size with color options
Glass Tubes for Ampoules and Tube Injections (ZTAP 70 Series)

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Borosilicate pharmaceutical type I glass tubing
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Lead free. RoHS/ California Prop 65 compliant
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Fully customizable size with color options