As a manufacturing industry, TUPAI obtains its products from 4 basic raw materials, brass, zamak, aluminum and stainless steel, developing its production processes in an integrated manner, from brass forging, brass and zamak injection, cold and laser cutting, using refined technology in surface polishing, with robotic processes, combined with manual processes, ensuring high quality standards using demanding galvanic processes, which allow it to offer a wide range of colors and finishes in a greater number to 150.