24hours service:0086-186-5435-6933


        or longruncn@qq.com


Add:No.6221-102, Zhonghai Cheng, Economic and Technological Development Zone, Binzhou, Shandong province, China
R&D Center Add.: No.28 Xinfeng Road, Potoubei, Ailian,Longgang District, Shenzhen,China


Solemn promise

No matter in past , present or future  We only focus on production of ultrasonic flowmeters Single minded commitment makes us professional

Every effort is made to ensure the product is shipped in perfect condition. All products can be exchanged or returned for any quality problem 100% money back guarantee for any of sold product if it is in original condition Lifetime free technical and maintenance support Continuous effort is made to be a most trustable manufacturer! 

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