Our Liquid Nitrogen Storage System - Wide-Neck Rack Series is the perfect solution for laboratory professionals who need to store their biological samples at ultra-low temperatures. Our factory has developed this product to be extremely durable and high-quality, ensuring that your samples will be safe and secure at all times. With a wide-neck rack design, it is easy to place and retrieve samples from the system. Our product is also compatible with a range of storage boxes, providing you with a versatile storage solution. At our factory, we are committed to providing our customers with the best quality products available.