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Borosilicate glass tube
Pharmaceutical tube, specification and deviation acoording to customer`srequirements, for ampoules, vials, and drinking vials.
Available size:
1) Outer diameter: 10mm - 28mm
2) Different wall thickness: 0.5mm-1.3mm
3) Standard length: 1500mm
Main composition:
1) SiO2: 70± 0.5%
2) B2O2: 7± 0.2%
3) Al2O3: 6.2± 0.2%
4) Na2O (+K2O): 11.8± 0.2%
Chemical properties:
1) Medium coefficientof liner expansion (20° C/300° C): 71.5 (10-6K-1)
2) Transformation temperature: 510± 15° C
3) Annealing point: 550± 10° C
4) Softening point: 730± 10° C
5) Working point: 1, 050± 20° C
6) Density at 20° C: 2.47g/cm²
Othe detail things:
1)MOQ: 5 mt
2)Package: Covered by shrink film, or by cartons or pallets, or as your requirement
3)Terms of payment: 30% T/T in advance, 70% before shipment
4)Deilvery time: Within 20 days after receving your deposit
5Supply Ability 88000 tons per year
3.3 Borosilicate Glass Tubing
