Longrun Industrial Instrument Co.,Ltd  is a high technology enterprise which specializes in designing, manufacturing and developing ultrasonic flow /energy meter.
The products encompass four series of main unit as portable ultrasonic flow/energy meter, fixed ultrasonic flow meter, battery-powered ultrasonic flow meter, ultrasonic flow/energy module, and three kinds of transducer as clamp on type, insertion type and pipe type. All the products are widely used in oil, chemical, metallurgy, water conservancy, heating and aerospace industry etc.
The company has its own factory and professional R&D team which can offer OEM/ODM service. Due to the good quality, competitive price and excellent service, we have established long-term business relationships with more than 200 distributors in domestic and exported our products to many countries in Europe, America, Australia and etc. 
Longrun is now looking for distributors all over the world for Mutual benefits.
We sincerely invite league members to join us.