borosilicate glass tube is a Chemicals product. Key specs — Origin: China; Price Term: FOB.
Product Description
Available size: 1) Outer diameter: 8mm - 32mm 2) Different wall thickness :0.4mm-3mm 3) Standard length: 1500mm Main composition: 1) SiO2: 70±0.53 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 Ability88000 tons per year
