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Building block screw barrel
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Building block screw barrel
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Screw barrel of rubber machine
Parallel twin-screw barrel
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Extruder single screw barrel
Screw barrel of injection molding machine
Building block screw barrel
Double alloy screw barrel
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Building block screw barrel
Building block screw barrel
Building block screw barrel
Building block screw barrel
Building block screw barrel
Building block screw barrel
Building block screw barrel
Building block screw barrel
