Product Name: Excavators, Bulldozers Sprockets Model NO.: PC200,PC60,EX200,EX100,EX120,E200B,SH120,SH100,SK Condition: New Certification: ISO9001: 2000 Size: Large-Scale Bucket: Grab Shovel Usage: Special Excavator, Marine Excavator, Mining Excavator, GM Excavator Type: Crawler Excavator Transport Package: Pallet Origin: China HS Code: 8431499900 Product Description Sprockets:Sprockets are casted by steel made by special description and using special casting technique.We make sure the evenness of the hardness and toughness of the sprockets by high frequency heat treatment.The products error and precision of installation dimension is strictly controlled to ensure the best performance.Goods use for international famous brands:KOMATSU ,CATERPILLAR,HITACHI ,SUMITOMO ,KOBELCO ,KATO,DAEWOO ,HYUNDAI and more.