borosilicate glass tubes
zhiyu liu
Contact person
Basic Information
| Brand Name | Hongyu |
|---|---|
| Place of Origin | China (Mainland) |
lear Neutral Glass Tubing - USP Type I - COE 7.0Technical Data:Physical PropertyNo.Physical performanceNumerical ValueUnit1Coefficienf of mean linear thermal expansion(20,300)7.0±0.110-6K-12Transformation temperature550±153Softening point750±104Working point1110±205Density at 202.46±0.02g/cm3Main CompositionSiO2B2O3Na2OBaOCaOAl2O3706.611<2<36.2Chenical PropertyWater resistance to ISO7201Water resistance to European Pharmacopoeia1Water resistance to USP231Acid resistance Class(DIN12116)1Alkali resistance Class(ISO695)2Tubing Size for Ampoule (mm) ODWallThicknessLengthStraightnessBasic SizeToleranceBasic SizeToleranceBasicToleranceMeasuring distancet9.50±0.200.45±0.03700-2000±6.0010002.5%10.000.5011.2511.5014.25±0.240.5216.00±0.240.55±0.0416.25±0.260.6418.40±0.300.6022.000.70We also can manufacture customized sizes.Tubing Size for Vial (mm) ODWallThicknessLengthStraightnessBasic SizeToleranceBasic SizeToleranceBasicToleranceMeasuring distancet≤16.00±0.260.80±0.051000-2000±6.0010002.5%16.25±0.280.8018.40±0.300.80±0.0722.00±0.350.9028.00±0.351.001.20We also can manufacture customized sizes.
Delivery terms and packaging
Port: Xingang
Payment term
Letter of credit
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