Barrel Screw (Singler /Twin) Zhoushan Jinnuo Plastic & Electric Machinery Co., Ltd. Base Info Type:Sheet ExtruderPlastic Processed:WPCScrew:Twin-ScrewTrademark:kingnoOrigin:ZhoushanHS Code:84779000 Description Pre:Screws for Venting Extrusion Line Next:Direct Hydraulic Injection Molding Machine (FD-60A)