quenched bimetal screw barrel for efficiency

{"cid":"91223756","title":"2.0-3.0mm Alloy Depth Plastic Extrusion Screw Barrel With HRC55-62 Quenching Hardness And 0.5-0.8mm Nitride Depth","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/78\/6e6e17c275c69395def06a982c64-200x200-1.jpg","attrs":{"Brand Name":"ALVEN","Model Number":"Vent Screw Barrel","Place Of Origin":"Zhoushan China","Surface Roughness":"Ra0.4","Quenching Hardness":"HRC55-62","Nitride Depth":"0.5~0.8mm","Heating zones":"3-5 Zones","Application":"PP\/PE\/PET Extrusion Machine","Material":"High-quality Alloy Steel","Surface treatment":"Nitriding \/ Bimetallic Treatment","Base Materials":"38CrMoAlA"}}

{"cid":"91188450","title":"Essential Twin Screw Barrel Operation Masterbatch Spare Parts For Construction Industries Efficient PP PPS Screw Elements","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/2a\/08a1cc14d36447e35325a57e4b1d-200x200-1.jpg","attrs":{"Price":"Negetation","Brand Name":"Bloom","Model Number":"BLM -1","Minimum Order Quantity":"10pcs","Delivery Time":"30 to 45 days","Certification":"ISO 9001","Place of Origin":"Jiangsu,China","Payment Terms":"T\/T","Supply Ability":"1000pcs per month","Packaging Details":"Packing in wooden case","Material":"W6Mo5Cr4V2;WR5;WR13 or customized","Screw Type":"Double","Product name":"Twin screw extruder screw element","Application":"Plastic industry","Surface Treatment":"Vacuum Quenching","Machine type":"Plastic wood food twin extruder machine"}}