Ningbo Guante Refrigeration Technology Co., Ltd. is a technological entity dedicated to the development, production, and trade of experimental instruments and equipment, ultra-low temperature equipment, pharmaceutical equipment, and test chambers. We have a research and development team of highly qualified professional designers with rich experience in ultra-low temperature and high/low temperature development. The company is at the same industry level in the research and development of rapid refrigeration technology for ultra-low temperatures of -86 degrees and -120 degrees, and at the same level in the research of rapid temperature rise and fall technology for high and low temperatures. The temperature range of the product involves -135 degrees to 300 degrees. Guided by market and user needs, centered on technology, applying industry technology, constantly innovating, keeping up with market trends, and meeting market demands. The company always adheres to the standardized management of ISO9001 quality certification requirements in product design, component procurement, screening, production process, packaging and transportation, striving for excellence in products, reasonable prices, and satisfactory and thoughtful services. Main products: Explosion proof high and low temperature integrated machines, explosion-proof heating circulators, low temperature cooling circulators pumps, miniature high and low temperature circulation devices and other instruments and equipment.