TRUST Industrial Machinery Company is a professional manufacturer of air brake brass fittings (Raufoss, sirit, wabco, camozzi), brass air brake fitting suppliers, our factory which produces air brake brass fittings (Raufoss, sirit, wabco, camozzi), stainless steel. steel fittings and air brake hoses (AIR BRAKE HOSE ASSEMBLIES). It uses full CNC processing and has a factory area of 3800 square meters. 58 automatic machines, 35 semi-automatic CNC machines, 5 sets of testing equipment, annual production of various brass fittings, air brake hose assemblies, stainless steel fittings, air brake hose assembly 4,500,000 sets / each