Screw Elements With High Quality Nitride Steel 38CrMoAla Nitride Hardness HV800-900 Nitride Hardness Depth of 0.4-0.7mm Product Description: Bloom manufacture screw elements,barrels and other extruder ...View More
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Screw Elements With Nitride Steel 38CrMoAla HV800 - 900 Depth 0.4 - 0.7mm