Brake Drum

Part Weight: 2.3-30.8kg
Material:Gray Iron,HT200,HT25,HT300,HT350 GG14,GG20,GG25,GG30
EN-GJS-150, EN-GJS-200, EN-GJS-250, EN-GJS-300
ASTM A48 class 25, class 30, class 40, class 50, class 60
Ductile Iron(Nodular Iron):
QT400, QT450, QT500, QT600, GGG40, GGG50, GGG60
60-40-18, 65-45-12, 70-50-01, 80-60-03
Alloy Steel:1020, 1045, 4140, WCB, LCB
Description: brake drum
Production Process: casting and CNC precision machining
Casting Tolerance: CT4-CT6,    CT9-CT11
Machining Tolerance:   IT4-IT12