Street Address: Kaiyuan South Road
City: Xingtai
Province: Hebei
Country/Region: China
Diameter:312mm
Centering Diameter:134mm
Height:137mm
Carton And Pallet
OEM Number: MAK2578 Disc Mirror Diameter:312mm Disc Mirror Height:30mm Total Height:137mm Hub Fitting Diameter:134mm Hole Center Diameter:155mm Number Of Holes:12 Hole Diameter:M12X1.175 Technical Specifications Material: High grade grey cast iron is specified in accordance with HT 250 grade. Chemical Composition: Carbon: 3.1-3.4% Silicon: 1.9-2.3% Manganese: 0.6-0.9% Tensile strength: 250MPa Hardness: 187-241 Dimension Accuracy: Advanced Testing Machine, Spectrum Analyzer, Dynamic Balance Testing Machine ensures dimension accuracy of machined surface, hole and threads with the tolerance specified by the leading vehicle manufacturer. Advantages: 1. Rigorous quality controls to ensure product integrity. 2. Low initial cost ensure competitive price. 3. Machined surface, holes, threads and brake path conform to the micron value in the original specifications. 3.We are the specialized manufacturer of brake drums and wheel hub for medium and heavy duty trucks and trailer. 4. We accept the OEM service, and also we can customize brake drums based on your drawing or sample.