UPVC Plain MTA: Durable and Reliable Male Threaded Adapter by Glanza The UPVC Plain MTA (Male Threaded Adapter) is an essential plumbing fitting designed to ensure secure and leak-proof connections in various piping systems. Manufactured by Glanza, a trusted brand in Rajkot, Gujarat, this adapter combines durability, affordability, and excellent performance for residential, commercial, and industrial applications.