Zhejiang Bohai Machinery Co., Ltd

screw barrel design/PP, PE, PVC, PET, ABS, XPSfor plastic extruder machine conical twin screw and barrel Material:alloy steel of high quality Proc

Plastic extruder conical twin screw for plastic extruder screw 1.material: bimetallic layer 2professional technical 3Processed to drawing or buyer&

Extruder parallel twin screw and barrel for PE/PP/PVC of extruder screw 1.Quality Material Used 2.Custom Production 3.Wear-resistant 4.Bimetall

38 CrMoALA Screw and Barrel for Rubber Machine 1.material:alloy-steel of high quality 2.processed to drawing or your request

Bimetallic conical twin double screw and barrels/twin conical screws and cylinder for PP PVC XPS extruder screw barrel Material:alloy steel of high q

Plastic injection machine screw and barrel Screw can be mated with different heads of screw Material:38CrMoAlA 1.high quality 2.durable

Bimetallic conical twin screw barrel 1.Material:special alloy steel 2Good customer service 3Processed to drawing or buyer'

plastic extruder Parallel Twin screw and barrel for extruder machine Material:High Quality 38CrMoAlA

plastic extruder conical twin screw barrel 1.Material:special alloy steel 2.Good customer service 3Processed to drawing or buyer's request

Extruder single screw barrel for extruder machine Material:38CrMoAIA Processed to drawing or buyers request