1.Material:40Cr 2.Hardness: HRC51-56 3.80*530 Bucket Pin For Excavator 4.OEM Service ... Availables 5.Various kinds of models Bucket pin1.product:BUCKET PIN2.product attributes:1 ... EX100-1/2/3/5,EX100M,EX150-1,EX200-1/2, EX220, EX300,EX300-1/2/3,EX400-1/3 ... EC240, EC290, EC360, etcDaewooDH180, DH220,DH220LC, DH280-1/2/3, DH300,DH330-3, etc OthersR55,R210,R220 ...