To whom concern it , First of all , I appreciated to your attention about our letter . May we take this opportunity to introduce you to Kai Feng Wei Li Flow Instrument co ., LTD .We are a factory of which specialized for manufacturing Electromagnetic Flowmeters in Kai Feng city, He Nan province , China. We are a leading purchasing , supply & Contract Management company accredited to the ISO 9001 2000 Quality Standard , be able to manufacture and calibrate variety models and types of EMF for Diameters of DN 10mm~DN2000mm , Nominal Pressure of 0.6MPa~32MPa . Our electromangetic Flow meter’s brand is MGG , which are used for measuring the flow value of conductivity fluid closed in the pipeline .MGG’s converter is imported from Yamatake corporation of Japan , then we manufactured the sensor by ourselves used their advanced technical at the beginning of our cooperation in Business from 2002 . The main application range of MGG widely covers a variety of fields : Chemical and petroleum industry , Metallurgy industry , Water and waste water , Agriculture and irrigation , Food and beverage industry , Papermaking , Environmental total sewage , Pharmaceutical industry , etc . Now our production besides sales on the marketing of China , also export to Japan and Korea etc. Otherwise , we take the cooperation form of OEM with Yamatake corporation in Japan , ABB company and some other enterprises in China . Our production quality and price are widely recongnized by the marketing .Nowadays , our new product—battery power supplied convertor will be promoted into the market at the end of the month , welcome to pay attention to this new product . In addition to offering in-depth applications support across these sectors , our company also provides a comprehensive maintenance, repair and calibration service for most pressure , flow and leak instruments .