As development of gas cause, (860755xiong qiuyun). Our factory has producesd a series of gas equipment by the means of using advanced technology, standard quality management system, some famous regulator and Flow rate meter . We have got a good reputation. The product has the function of automatic balance, extreme high-voltage and low-voltage cut, overpressure radiation, remote monitoring, etc. It also has many advantages , such as , wide pressure regulating, high precision of voltage, accurate measurement , beautiful cabinet. The yawei series regulators are widely uaed in gas transmission, residential area, gas fired-boiler, industry kiln stove, etc. the products are perfect in workmanship and have high quality , competitive price, we are looking forward to enquiries!