Taizhou Huangyan Fangye Technology Development Co., Ltd. is a cryotube wholesale manufacturer, we provide customers with high-quality 2D cryotubes and SBS tubes. Our cryotube has complete specifications to meet different needs. SBS tubes preset QR bar, the tube cap designs of the integrated sealing ring, which is in perfect airtightness to prevent liquid leakage. Strict quality control reduces risks and maintains sample integrity. Wholesale order prices are more favorable.