Zhengzhou Batte Extrusion Mold Factory is a privately owned enterprise specialized in the manufacture of cast extrusion dies. After years of technical staff efforts, with practical experience and advanced CAD / CAM processing equipment, the successful development of a variety of single-layer, multi-layer coextrusion die. Hanger structure PVB casting die. Widely used in automotive, aviation, riot, construction and so on. A continuous, unobstructed flow pattern is obtained at the lip of the die. P