hydraulic cylinder 304 4904 for e307c

{"cid":"91222817","title":"CAT E307 E307C Excavator Boom Hydraulic Cylinder 235-7905 304-4904","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ed\/df\/b46b8aa0d31193299ca7df8a2879-200x200-1.jpg","attrs":{"Price":"$349-$569","Brand Name":"Glparts","Model Number":"E307 E307C","Minimum Order Quantity":"1","Delivery Time":"7 Days","Certification":"ISO9001","Place of Origin":"Made In China","Payment Terms":"T\/T,Western Union,MoneyGram","Supply Ability":"2000pieces\/month","Packaging Details":"Wooden Case","Product Name":"CAT E307 E307C Boom Cylinder 235-7905 304-4904 Excavator Hydraulic Cylinder Factory","Excavator Model":"E307 E307C","Parts Number":"235-7905 304-4904 2357905 3044904","Cylinder Tube":"25Mn Steel","Cylinder Seal":"NOK and SKF","Main Material":"High Strength Steel\/ Cast Steel","Surface Treatment":"Chrome Plating"}}