injection screw barrel with ra0 4 roughness

{"cid":"91223756","title":"38CrMoAIA Injection Screw Barrel with Ra0.4 Surface Roughness","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a6\/0c\/88ffe0070724d3157e6fa2787473-200x200-1.jpg","attrs":{"Price":"1000 USD\/Set","Brand Name":"ALVEN","Model Number":"Injection","Minimum Order Quantity":"1 set","Delivery Time":"30 days","Place of Origin":"Zhoushan Zhejiang","Payment Terms":"L\/C, T\/T","Supply Ability":"100 sets per month","Packaging Details":"standard wooden box","Bimetallic Layer Depth":"0.8-3 Mm","Nitriding Hardness":"900-1000 HV","Mtareial":"38CrMoAIA, SACM645, AISI4140, SKD61, GHII3","Barrel Hardness":"HRC58-62","Key Selling Points":"Long Service Life","Surface Roughness":"Ra0.4","Screw Straightness":"0.015mm","Processing Technology":"Nitriding Treatment"}}

{"cid":"91189943","title":"Alloy Steel Screw and Barrel 50-300mm Diameter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e1\/2d\/8fd0dc183d4ac77cf49e8c82efef-200x200-1.jpg","attrs":{"Brand Name":" barrels for twin screw extruder ","Model Number":"150 barrel ","Place of Origin":"CHINA","roughness":"Ra0.4","material":"Alloy Steel","barrelType":"Segmented","barrelSurface":"Nitriding Treatment","barrelCooling":"Water Cooling","barrelDiameter":"300mm","barrelLiner":"Alloy Steel","hardness":"HRC50-55"}}