Roller Bolt/Sprocket Bolt for Spare Part (D8K) Quanzhou Hesen Machinery Industry Co., Ltd. Base Info Model NO.:D8KType:Crawler ExcavatorSize:Small-ScaleCertification:CE, ISO9001: 2000Condition:NewGrade:10.9 or 12.9Trademark:HESENSpecification:ISO9001: 2000Origin:FujianHS Code:7318159090 Description Pre:Knife Blade Bolt/Plow Bolt and Nut (22*84) Next:40cr Bolt and Nut for Bucket Pin 12.9grade M20 Bolt