Well-known as one of the leading manufacturers and suppliers of various medical bottles, Kang-Jia Enterprise now brings you high quality ?freezing tubes (cryo tube) with high safety at competitive price. Having gathered quantities of experienced experts and advanced equipment, our factory manufactures quality medical bottles. Please be free to contact us.Freezing tubes (Cryo tube)Place of Origin: China (Mainland)Keyword: Cryo tubeMaterial: PolypropyleneVolume: 1.5ml~5mlCap: connecting screw capBottom: Self-standingTube color: Natural/BrownTube length: Bottom diameter:Certificate: CE, ISOvarious types cryo tubes, including conical bottom, self-standing bottom and flat bottom, volume with 0.5ml, 1ml, 1.5ml, 1.8ml, 5ml.Product Features:1. Screw cap with silicone "O" ring for a positive and leak-proof seal.2. Perfect autoclavable and freezable3. Graduated in 1, 2, 3 , 4, 5ml4. Big white writing area provied easy markingWell-known as one of the leading manufacturers and suppliers of various medical bottles, Kang-Jia Enterprise now brings you high quality hdpe 30ml/60ml/100ml/120ml/250ml/500ml/1000ml wide mouth bottles with high safety at competitive price. Having gathered quantities of experienced experts and advanced equipment, our factory manufactures quality medical bottles. Please be free to contact us. http://www.kangjia-bottles.com/...ing-tubes-cryo-tube.html