We offer Sprocket.Specifications1, shantui bulldozer sprocket 2.Fast delivery 3.Warranty time: 2000 hrs 4.ISO9001-2000 5, ITM BERCO GENIOU PART NO.Shantui bulldozer sprocket for SD16SD22SD23SD32 , segment 1, Specifications of product Name: undercarriage parts for excavator , bulldozerMaterial: high quality carbon steelProcess: Casting Forging, Machining, Heatreatment, assemblyHardness: 55 - 60HRCHardness depth: 6-11mm Quality warranty: moren than 2000 working hours 2, Introduction of workhouseWe are producer of the whole step from the casting forging, maching , heatreatment, assembly, test and packGeneral Manager: Andre LiuEmail: sdly_andre@163.comTel: +8618396769701Tel: 0086-0539-5751237Skype: sdly_andreAdd: xinhua road No.28 , gaoxin town, linyi city, shandong province, china.Linyi TongHao Machinery Co., Ltd.Linyi HaoTe Trading Co., Ltd.