Founded in 2009, WalthMac Measurement &Control Technology Co., Ltd. is a professional manufacturer who researchs and produces all kinds of measuring and control systems for plastic industry in China. It is also a high and new tech company supported by National Innovation Found. We provide four kinds of measuring and control equipments including Gravimetric Control System, Online Ultrasonic Thickness Measuring System, Gravimetric Blending System and Material Conveying System.. All of these products are mainly used in the extrusion line to take a measurement and control the product. By accurately measuring and controlling to make the machine work stable and the products keep in good quality. With these favorable characters, our products are sold to Russia, Saudi Arabia, Taiwan and America .etc