As a leading manufacturer and supplier, Longrun Industrial instrument Co., Ltd. is specialized in providing industrial products, mainly ultrasonic flow meter, ultrasonic Calorimeter, ultrasonic cleaner, ultrasonic flaw ***** aim is to be a manufacturer and distributor of the best products available to meet our clients’ need. We recognize that client organizations operate in an increasingly competitive global market where competition, technology, expertise, customer service and cost-effectiveness are the predominant determinants in successful business development. We meet all these requirements by providing a high quality service at a reasonable *****