1.factory direct price 2.one-stop purchasing service 3.after-sale service 4.OEM service 5.processing: forging Sprocket for Excavator Parts SPECIFICATION1)Place of origin: Fujian, China(Mainland) 2)Model number: EX200-2 3)Material: High Manganese Steel 4)Clour: Black or Yellow 5)Waranty time: 6 months 6)Certification: SGS 7)Technique: Forging, Casting 8)Type: Track wheel, tooth ring, sprocket, ...