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Porduct Name: Extruder barrel bushing   [back]

Extruder barrel bushing

Diameter：Φ12-Φ500
Nitriding depth：0.5~0.8mm
Nitriding hardness：950~1020Hv
Nitriding brittleness：≤Grade II
Surface roughness：Ra0.4um
Screw straightness：0.015mm