This is Bella He , from Kaifeng Qingtianweiye Flow Instrument Co., Ltd, which is a subsidiary of listed company in the industry of flow meters. We are mainly engaged in R&D and manufacture Electromagnetic flowmeter, Vortex flowmeter, Throttling device etc.Our advantages¼š1.Installed China biggest flowmeter calibration equipment(Can calibrate DN25-DN3000mm flowmeter);2.Employ 10 rich experience engineers and 20 quality inspectors;3.Bulid 6, 000M2 5S workingshop and 3000M2 office building.With production ability of 3, 000 sets, the delivery of your every order is insured.4.Five utility model patents, ISO9001:2008, CE approved and TUV audit.5.Establish Manufacturing Procedure Tracing Card for every product.Every process with the signature of the operator and inspector.All workers have to take their responsibilty to insure the quality.6.Perfect after-sale service, including Maintenance service, Product recall and Operation/technical trainning.All service is responsed within one working day