Zhoushan Batten Machinery Technology Co.,Ltd is a famous China barrel and screw manufacturer, screws and barrels supplier, both extrusion and injection machine screw barrel supplier.Professional experience on processing and designing,we can supply nitrided,chrome plating,stainless steel, bimetallic and surface spraying technology treatment for different demands .Especially, high capacity single screws barrels for film & pipe win more customer. Other wise, we design and make products according with customer's drawing and present parts.
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