ps 450 top drive spare parts

{"cid":"91222869","title":"Top Drive Spare Parts Drum Air Brake PN 7803009 For Nov Top Drive Model PS 450\/500","imgUrl":"https:\/\/img.chinax.com\/nimg\/1b\/7c\/99df3a86a8a0100ff334a234e47f-200x200-1.jpg","attrs":{"Price":"NEGOTIABLE","Brand Name":"TOPLAND","Model Number":"7803009","Minimum Order Quantity":"1","Delivery Time":"15 DAYS","Certification":"API","Place of Origin":"CHINA","Payment Terms":"T\/T,Western Union","Supply Ability":"1000 SET\/Month","Packaging Details":"Wooden Carton","Material":"Alloy;Steel","Customization":"Acceptable","Operation Pressure":"Atmospheric Pressure","Transport Package":"Carton\/Wooden Box","Application":"Drilling","Condition":"New"}}