... Mn18Cr2, Mn20Cr2Mo, Mn21Cr2……..Ball Mill Liner: High manganese steel, RubberBushing: Tin bronze, Lead bronzeBlow Bar, Hammer: ... .In addition, different types of alloys, Stainless Steel, Heat Resistant, Abrasion Resistant materials are available, ... OEM’s Production quality and testing equipmentMagnetic powder inspectionDye inspectionUltrasonic inspection undamaged testingHardness testing ...