... large-tommage casting.Casting internal quality is good, the section organization grain purposely,Not have stomatal resistance to high pressure, and ... 3Useful Life: 30,000 Million Kilometers, no Noise. (d) Brake Shoe AssemblyThe glue from Japan, its temperature can achieve 300°c ... , shoe block bonding area: 98%Shear Strength: 4.3MPa. (e) Refurbished ...