Introducing our high-quality centrifugal tube double thread design, made from durable and premium grade PP material. Our tubes come in various sizes including 0.2ml, 1.5ml, 2ml, 5ml, 15ml, and 50ml. The double thread design ensures a leak-proof and secure fit without loosening during centrifugation. Our tubes are ideal for use in various laboratory applications including DNA analysis, protein separation, and cell isolation. As a factory, we are committed to providing you with the best quality products at an affordable price. Buy now and experience the superior quality of our centrifugal tubes!