Changzhou Shuangfa Thermal Instrument Factory is a professional manufacturer specializing in the production and processing of industrial glass thermometers. The company mainly produces and operates thermometer measuring and testing instruments and other instrument products. Key products includeSterilization pot thermometer,Second class standard mercury thermometer,Plastic tube float flowmeter, panel type rotor flowmeterWait.

For many years, all employees of 'Dual Engine Instrument' have been committed to unity, progress, research, and professional practical spirit. With the aim of 'quality is our life', we strive to learn from excellent manufacturers of high-quality products in various countries and regions around the world. Especially in the field of glass thermometers, traditional manual craftsmanship is preserved while utilizing computer-aided design technology. More than 85% of the products are exported to the United States, Britain, Canada, Greece, the Netherlands, Türkiye, Israel, Japan, South Korea and Taiwan, China and Hong Kong

With the belief of "Let's do better!", "Dual Engine Instrument" will provide satisfactory services to all customers who need our products with high-quality products and efficient work, and expects colleagues from all over the world to provide kind guidance and assistance for our products.