Ningbo SDET New Material Scientific Research Co.,Ltd has been in operation since 2007 and today engages in manufacture of products to the car, industrial and commercial air-conditioning, refrigeration industries, leak detection kit, leak sealer and coil cleaner series. Our technicians of lubricant formulate with high quality materials from leading international synthetic lubricant base stock and additive manufacturers. And we pass Rohs, SGS, CE, K-Reach, CNAS. Our refrigeration oil with UV DYE which has unique research and development technology it is brightness and easy to find the leak location and no harm to system. In addition, we have top laboratory instruments, including kinematic viscosity test instruments, pour point test instruments, flash point test instruments, moisture test instruments, etc. The oil products are in accordance with the American standard ASTMD. Our coil cleaner is neutral PH with new technology no harm to skin and health and biodegradable. The 20 production lines in our factory have entered the era of smart 4.0. We provide the best OEM/ODM services for high-end customers around the world. We provide our products with a wide range of different kinds of packages to meet all kinds of requirements from customer and offer competitive price with high quality. More and more customers keep long cooperation with us from Europe, Australia and South America. We are tring to develop more products for the benefit of people and the environment. Let our life be happier.