alloy depth 2 0 3 0mm screw barrel

{"cid":"91223756","title":"Quenching Hardness HRC55-62 Extruder Screw Barrel with High Surface Roughness Ra0.4 and Durable Alloy Depth 2.0-3.0mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/7b\/38\/530c0c66d5f2d8b145b77cd0df78-200x200-1.jpg","attrs":{"Price":"USD 1740 per set","Brand Name":"ALVEN","Model Number":"Extruder Screw Barrel","Minimum Order Quantity":"1 Set","Delivery Time":"30-35 Days","Place of Origin":"Zhoushan Zhejiang","Payment Terms":"L\/C, T\/T","Supply Ability":"50 Sets\/ Month","Packaging Details":"Standard Wooden Box","Application":"PP\/PE\/PET Extrusion Machine","Alloy Depth":"2.0-3.0mm","Base Materials":"38CrMoAlA\/Customized","Nitride Depth":"0.5~0.8mm","Hardness":"HRC58-62","Surface treatment":"Nitriding \/ Bimetallic Treatment","Material":"High-quality Alloy Steel","Surface Roughness":"Ra0.4"}}

{"cid":"91188450","title":"Bimetallic Twin Conical Screw And Barrel Design For Wpc","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/ac\/ba7fbc0808c631e68fbcd388b588-200x200-1.jpg","attrs":{"Price":"Negetation","Brand Name":"Bloom","Model Number":"BLM","Minimum Order Quantity":"1pc","Delivery Time":"30 to 45 days","Certification":"ISO 9001","Place of Origin":"Jiangsu,China","Payment Terms":"T\/T","Supply Ability":"1000mm\/month","Packaging Details":"Packing in wooden case","Material":"38CrMoAlA,42CrMo,9Cr18MoV","Application Field":"Household,Agriculture,Industry,Building,Auto parts","Applied Polymers":"PE,PA,PET,PVC,PC,ABS,PBT,PEEK,Teflon","Screw Treatment":"Nitrided,Bimetallic,PTA,HOVF,Tool steel,HSS,PM Steel","Reinforced Additives":"Less than 65% Glass Fibre","Hardness":"58-64HRC"}}