Carbide Buttons for Coal Mining Bits Element Six Hard Materials (Wuxi) Co., Ltd Base Info Model NO.:As sinteredCertification:ISO9001: 2000Condition:NewAny Size Customer Customised:30t, Per MonthTrademark:Element SixOrigin:China Description Pre:Blt140 Excavator Hammer Next:Hyundai Doosan Kato Excavator Spare Parts Track Shoe Supply