Heavy Commercial Vehicle Air Brake Systems Market Size and Forecast (2021 - 2031), Global and Regional Share, Trend, and Growth Opportunity Analysis Report Coverage: By Component (Compressor, Reservoir, Foot Valve, Brake Lining and Drum or Rotors, Brake Shoes, and Others), Type (Air Disc Brake and Air Drum Brake), Technology (Conventional Air Brake System, Electronically Controlled Air Braking System, and Antilock Braking System), Distribution Channel (OEMs and Aftermarket), Vehicle Type (Bus, Truck, Construction Equipment, and Tractor), and Geography