High Strength Bolt and Nut for Sprocket Quanzhou Hesen Machinery Industry Co., Ltd. Base Info Model NO.：M16*52Type：CrawlerApplication：ExcavatorCertification：CE, ISO9001: 2000Condition：NewGrade：12.9Trademark：HESENSpecification：ISO9001: 2000Origin：FujianHS Code：7318159090 Description Pre：Sprocket Bolt D8k D155 Excavator Parts Next：Segment Bolt Tooth Block Bolt (D6D)
