water cooled or air cooled single screw extruder screw barrel

{"cid":"91222495","title":"Water-cooled Or Air-cooled Single Screw Extruder Screw Barrel with Barrel Hardness HV900-1100 and Nitriding Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/6a\/cc\/ebfe101131db8eb51675ad26af3c-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","Screw Diameter":"20mm-200mm","Barrel Material":"38CrMOAIA","Screw Type":"Extruder Screw","Barrel Diameter":"35mm-500mm","Processing Type":"Nitriding Treatment","Coolingmethod":"Water-cooled Or Air-cooled","Surface Treatment":"Nitriding","Nitrided Layer Thickness":"0.5-0.8mm"}}

{"cid":"91224479","title":"Color Masterbatch Plastic Pelletizing Extruder Co Rotating Twin Screw 5000rpm","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/0d\/e49073178b4e20d645d320363373-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"MKPL","Model Number":"Plastic Pelletizing Extruder","Minimum Order Quantity":"1","Delivery Time":"10-30 working days","Certification":"ISO9001","Place of Origin":"China","Screw Diameter":"20\u2013150 mm","L\/D Ratio":"28\u201348:1 (customizable up to 60:1)","Motor Power":"15\u2013450 kW","Output Capacity":"50\u20135000 kg\/h","Pelletizing Options":"Strand, water-ring, air-cooling, underwater pelletizing","Packaging Details":"Containers, wooden crates","Payment Terms":"8477900000","Supply Ability":"1pc\/day"}}