customizable barrel length barrel and screw combination

{"cid":"91222495","title":"Conical Twin Screw and Barrel with Ra 0.4\u03bcm Surface Roughness Nitriding Treatment HV\u2265900 and Customizable Barrel Length","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/cb\/91c9b07f7353850a219117d6ecf6-200x200-1.jpg","attrs":{"Price":"USD $2400\/set ~ $9500\/set","Brand Name":"Jialong","Minimum Order Quantity":"1 Set","Delivery Time":"1-35 Work Days","Payment Terms":"T\/T","Barrel Length":"Matches Screw Length, Customizable","Surface Hardness":"HV900-1000","Packaging Details":"Woodern Package","Barrel Hardness":"Nitriding Treatment, HV\u2265900","Screw Diameter":"25-150mm","Place Of Origin":"China","Product Hardness":"HRC58-62","Heating Power":"20kw","Max Output":"1000kg\/h","Certification":"ISO9001","Heating Method":"Electric Heating"}}

{"cid":"91189943","title":"High Precision Screw Element And Cylinder Unit Diameter 50-300mm Barrels Length 3000mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/8d\/3d97a672913cec49b4aa5af8c89a-200x200-1.jpg","attrs":{"Price":"RMB or USD","Brand Name":"barrels for twin screw extruder","Model Number":"150 barrel","Minimum Order Quantity":"1 piece","Delivery Time":"30 days","Place of Origin":"CHINA","Payment Terms":"T\/T, T\/T","Supply Ability":"5000 pieces","Packaging Details":"Wood box","roughness":"Ra0.4","barrelLiner":"Alloy Steel","material":"Alloy Steel","barrelSurface":"Nitriding Treatment","length":"1600mm","barrelType":"Segmented","barrelDiameter":"300mm","diameter":"50-300mm"}}