pc220 7 top roller 22u 30 00021

{"cid":"91225163","title":"PC220-7 Top Roller 22U-30-00021 - 50Mn Forged Steel Carrier Roller with HRC50-56 Hardness for Komatsu Excavator Undercarriage","imgUrl":"https:\/\/img.chinax.com\/nimg\/83\/46\/7a068432b6ed705e881df84dba75-200x200-1.jpg","attrs":{"Price":"US$19-34","Brand Name":"ZTMC","Model Number":"PC220-7\/PC240-7","Minimum Order Quantity":"1PCS","Delivery Time":"7-15Days","Keyword":"Undercarriage Parts","Supply Ability":"10000PCS\/Months","Warranty Time":"2000 Hour","Heat Treatment":"Quenching And Tempering","Payment Terms":"T\/T,L\/C","Operatingtemperaturerange":"-20\u00b0C to 80\u00b0C","Place of Origin":"CHINA","Certification":"ISO9001","Machinery Test Report":"Provided","Usage":"Conveyor Systems","Certifiion":"ISO\\CE","Condition":"100% Brand-new","Production Method":"Casting and Forging","Diameter":"50 mm","Packaging Details":"Standard Export Packaging","Compatibility":"Suitable for various excavator models","Wheel Body":"50Mn","Trademark":"OEM"}}

{"cid":"91223007","title":"22U-30-00021 PC200-7 PC220-7 PC240-7 Excavator Upper Roller Carrier Roller","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/59\/7dbee10012e2b0c077c1b08e22fd-200x200-1.jpg","attrs":{"Price":"Oem","Brand Name":"WEK","Model Number":"Oem","Minimum Order Quantity":"10","Delivery Time":"7","Place Of Origin":"China","Certification":"Iso","Packaging Details":"Wooden Crate","Payment Terms":"Tt","Supply Ability":"1000+7","Capacity":"Large","Durability":"High","Size":"Large","Usage":"Industrial","Weight":"Heavy","Material":"Steel","Technique":"Forging","Color":"Black"}}