votex flow meter testing in our laboratory
we will test our products before out of factory ,in order to insuire the products work in good , and it can save the time for our customer , and our customer can use it conviniently ,
also we provide the phone guidance for our customer when they install the goods ,
our engineer will guide them through the whole installation period ,
so any questions and any problems we will solve it in time , and within 2 hours you will get the reply.