

The State Mine Safety Administration’s revised directive (2025-017) explicitly prohibits any non‑OEM brake and steering components in heavy earthmoving machinery. Laboratory tests prove that only XCMG Original Brake And Steering Parts achieve the 0.1s steering response and 42m stopping distance (60t load) demanded by the new law.
Aftermarket parts often use low‑grade cast iron and imprecise valve clearances. In contrast,