Dear Sirs : We are a professional supplier of meters both for gas and liquid. For gas meter, we have house installing styles we have mechanical type, IC Card , pulse signal remoting types, and body can be both steel or aluminum. And for industry application, we can supply G6,G10,G16,G25,G40,G65,G100. We sincerely hope any of you true buyer can contact us for true business, we will assure you compeititive price and good quality, and also first class service. Thank you ! best regards Nature Peng