Global Autotech Ltd manufactures machined HPDC parts, and Full Squeeze Casting. It is one of the largest suppliers of Piping assemblies (high & Low Pressure) , Tube connectors, Valves, Rotor, Pulley, Steel Shafts, Compressor Pistons & Swash Plates for automotive AC systems supplying to various Tier 1s.GlobalAutoRegs (GAR) is a technical website for people interested in international motor vehicle safety and environmental regulations.