nitrided brittleness less than grade 1 extruder screw and barrel assembly

{"cid":"91222495","title":"Single Screw Extruder Screw Barrel with Bimetallic Hardness HRC 58-62 Nitrided Brittleness Less Than Grade 1 and Screw Surface Roughness Ra0.4um","imgUrl":"https:\/\/img.chinax.com\/nimg\/86\/9e\/d3b19ab6d7f2954e332bbdf6b1c6-200x200-1.jpg","attrs":{"Price":"USD $4500\/set - USD $6500\/set","Brand Name":"Jialong","Minimum Order Quantity":"1 Set","Delivery Time":"1-35 Work Days","Place Of Origin":"China","Packaging Details":"Woodern Package","Payment Terms":"T\/T","Supply Ability":"300 Piece\/Pieces Per Month","Nitrided Brittleness":"Less Than Grade 1","Bimetallic Hardness":"HRC 58-62","Treatment":"Nitried Screw Barrel","Application":"Plastic Extrusion","Screw Diameter":"\u03a620mm-\u03a6300mm","Screw Surface Roughness":"Ra0.4um","Coolingmethod":"Water-cooled Or Air-cooled","Screw Cooling Power":"3kw"}}