LDPE Single-Extrusion Double-Die Extrusion Blown Film Machine Shunde Zhenhao Machinery Co., Ltd. Base Info Screw:Twin-ScrewTrademark:zhenhaoOrigin:Shunde Guangdong Description Pre:PP Single-Extrusion Double-Die Extrusion Blown Film Machine Next:Plastic Vacuum Machine (ZHXS-700/1200)