Tech Auto Pvt. Ltd. Manufactures CNC Turned Aluminium Pressure Die Casting. Tech Auto Pvt. Ltd is an ISO 9001:2008 and16949-2009 awarded company that also manufactures Sheet Metal, Tubular & Machined Components and Sub-Assemblies. CNC Turned Aluminium Pressure Die Casting is designed by using qualitative raw material. It is available with attractive finishes. It is variant in shape and size with a highly corrosion resistance. Durability is a key feature in these components. These are also available as per customer requirement.