Borosilicate Glass Tube 4-350mm¹

Product Description transparent borosilicate 3.3 glass tube 4-350MMit is mainly used in oil field, where its properties can conquer against crucial environment.Physical data of COE 3.3 borosilicate glass tubeNo.Physics PerformanceNumerical ValueUnit1Medium coefficient of linear expansion α20/300 acc.To DIN 523283.3 ± 0.110-6 K-12Transformation Temperature525 ± 15degree Celsius3Upper annealing temperature560 ± 10degree Celsius4Softening point820 ± 10degree Celsius5Working temperature1260 ± 20degree Celsius6Maximum short-time working temperature500degree Celsius720 degree Celsius  Density ρ2.23 ± 0.02g/cm38Modulus of elasticity E64103 N/mm29Poisson's ratio0.20110Thermal productivity(20 degree Celsius -100 degree Celsius )1.2W/m2K11Temperature for the specific electrical resistance of 108Ω·cm(DIN52326)tk 100250degree Celsius12Stress-optical constant(DIN52314)K4.010-6mm2/N13. Chemical data of COE 3.3 borosilicate glass tube:CompositionSiO2B2O3Na2O + K2OAl2O3approx.weight %811342high borosilicate 3.3 glass tubeDescriptionRateWater resistance to ISO7201Water resistance to European Pharmacopoeia1Water resistance to USP231Acid resistance Class(DIN12116)1Alkali resistance Class(ISO695)2Product Description1.Product name:  16*1.8 Borosilicate/pyrex glass tube/tubes for lab glassware(test tube,beaker)2.production flow:Raw inspection--mixing ---melt molding --annealing --cutting ---packingFrom the beginning till the ending ,our team workers keep strict production standard ,so as to confirm the high quality of the tube .3.Feature:Free-lead ,eco-friendly ,coe 3.3,handmade,lampwork,mouth blow4.usage : lampworking,decoration,glass,artcrafts,hand-made glass products such as:Glass water pipe and bubbler glass teaset ,glass cup ,glass straw,glass wine decanter,glass crafts for decoration glass lamp dome dome coverPacking:Usually packing is carton with wooden pallet; Carton Size: 1270*270*200mm; Around 20kg~30kgs per carton; A 20'ft container can hold about 320cartons/ 16 pallets, around 7~10tons; A 40'ft container can hold about 700cartons/34pallets,around 18tons.MOQ:100kgsDelivery time: within 20 days after receipt of advance.Payment: 30%-50%TT in advance and balance against copy of BL.Transport :By ship or express5.high borosilicate 3.3 glass tube1. We are manufacturer, we have 8 set production lines, we are professional, efficient, honest and responsible.2. Productivity: 60T per day.3. Outside diameter: from 3mm to 315mm.4. Wall thickness: from 1.0mm to 10mm.5. Length: from 5mm to 2200mm. Normal length: 1000mm-1800mm.6. Color: Clear or other colors7. The high borosilicate 3.3 glass tube is used forlab equipment, optical, medical, daily glassware, solar energy, test tube, etc.8. We can supply special dimensions according to request.9. We have ISO9001, ISO14001 certificates.10. MOQ of normal glass tube: 1T. MOQ of special glass tube: 3T.11. Payment terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram.12.  Physical data of COE 3.3 borosilicate glass tube:Company Information:We are a leading Manufacturer & Supplier of Borosilicate Glass 3.3 Tubing and rods iscommitted to providing the absolute highest quality and most extensive offering of 3.3 borosilicate glass tubing and rod in the industry.Our warehouse has over 330 standard sizes for you to choose from.If there's a size that we donnot keep in stock just let us know and we'll custom make it for you. 

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