Desc:StructureCombined brake discBrake disc materialsHighcarbon cast ironBell materialsAluminum magnesium alloyHardness187-220HBBell Tensile strength350 N....
2024-04-12
Desc: StructureCombined brake discBrake disc materialsHighcarbon cast ironBell materialsAluminum magnesium alloyHardness187-220HBBell Tensile strength350 N...