ZHOUSHAN BATTEN MACHINERY TECHNOLOGY CO.,LTD is Professional experience on processing and designing,we can twin screw barrels supply nitrided,chrome plating,stainless steel, bimetallic and surface spraying technology treatment for different demands .Especially, high capacity injection molding machine barrels single screw barrel for film & pipe win more customer. Other wise, we design and make products according with customer's drawing and present parts.