Blow Film Screw Barrel (55/30) Zhoushan Jinnuo Plastic & Electric Machinery Co., Ltd. Base Info Model NO.:55,30Screw:Single-ScrewTrademark:kingscrewOrigin:ZhoushanHS Code:8477900000 Description Pre:Screw and Barrel (20MM- 450MM) Next:HDPE/ LDPE High Speed Film Blowing Machine (EN/HL-55EZ-80EZ)