Shenzhen Angel Instrument Co., Ltd. was founded in 2009, located in China, the factory covers 5, 000 square meters. More than 30 production lines. We export to more than 48 countries. We have a very strong R&D team and large production capacity. We strive to provide a high level of customer service, competitive price, prompt delivery and timely after-sales service. ODM and OEM are welcome. We are a reliable supplier in China. Sincerely hope we can enter the business for mutual benefits! Our products smart flow meter, digital water flow meter, flow measurement devices, velocity meter, area flow meter, high temperature flow meter, sewage flow meter, transit time flow meter, fluid flow meter, ultrasonic flow meter