Abest is a professional manufacturer of ultrasonic flow meters, ultrasonic water meter and other related products. We focus on providing high cost-effective products with good performance. We have invovled with instruments for about 30 years. With strong RD ability, we can provide customizing OEM service for flow,level, pressure,sensors,switches,etc.With OEM,you can improve your credit and protect your market. With good performance and low price, our products are well sold in many countries and areas,e.g. USA,Europe,India,Japan,Korea, Africa, China,etc. We warmly welcome to contact us. We will revert to you ASAP.