hv 950 1100 nitriding hardness screw and barrel combination for extruder

{"cid":"91222495","title":"Nitriding Treated Single Screw Extruder Screw Barrel with Barrel Diameter 35mm to 500mm and HV 950-1100 Nitriding Hardness","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/0b\/55b15d6bc76eebc8bc91cab2f01e-200x200-1.jpg","attrs":{"Price":"USD $700\/set - USD $4500\/set","Brand Name":"Jialong","Minimum Order Quantity":"1 Set","Delivery Time":"1-35 Work Days","Place Of Origin":"China","Packaging Details":"Woodern Package","Supply Ability":"300 Piece\/Pieces Per Month","Nitrided Layer Thickness":"0.5-0.8mm","Coolingmethod":"Water-cooled Or Air-cooled","Barrel Diameter":"35mm-500mm","Processing Type":"Nitriding Treatment","Screw Type":"Extruder Screw","Nitriding Hardness":"HV 950-1100","Barrel Material":"38CrMOAIA","Surface Treatment":"Nitriding"}}