... Material:magnesium alloy3.Color:silver white,black ,offwhite,etc3.Surface treatment:sandblasted, powder coating, electrophoresis, e-plated, ... Frequency Quenching ,Carburizing Quenching ,Annealing6.Adavantage:1)Excellent surface finish2)High dimensional accuracy3)High load function and ... energy generated, so magnesium alloy wheels on uneven road surface adapted to good performance.3)Magnesium alloy has ...