Nanjing Ningkai instrument Co., Ltd is committed to produce glass(metal)reaction kettle and a complete set of refrigeration heating temperature control system, ultrasonic cell crushing machine, ultrasonic cleaning machine, high (low) temperature constant temperature trough and other laboratory equipment development, production and trade of science and technology entities.Our company has a team whom has rich experience in reaction kettle, high and low temperature control system, high-quality ultrasound equipment design and development. Based on market and customer demand as the guide, technology as the center, using the international advanced technology innovation constantly, follow the market, meet market demand.The company products are widely used in life science, chemistry, material science, environmental protection. Our products have been used in Peking University, Tsinghua University, Nanjing University, Tianjin University and the Chinese academy of sciences institute of many universities, research institutes and pharmaceutical factory.