ie Karl Groll in 1920 as Gesenkschmiede founded and has since been owned by the family. Our product spectrum ranges from the forged blank on further processing to finished component. Modern technology, qualified and motivated Team, as well as many years of experience as a supplier of German automotive industry are the foundation our efficiency and reliability.

We are a Portuguese company specialized in the production of metallic, technical and decorative, products. Besides our product line of architectural hardware, we propose our services for medium and large series in a great variety of industrial processes: - Hot forging (brass, copper) - Zinc die-casting - Brass die-casting - Metal sheet stamping (brass, stainless steel …) - Machining - Buffing and polishing - Chrome plating and other galvanic finishes - Cataphoretic painting and lacquering - Components assembly We are now acting as a subcontracting company for the following sectors: automotive, faucets & sanitary, luxury, electrical appliances To see our own product range please visit www.tupai.pt

THE GERMAN HIGH-TECH FORGE COMPANY IS SPECIALIZED IN AristoTech PRÄZISIONSSCHMIEDE PARTS FOR THE ORTHOPAEDIC INDUSTRY The TEAM of AristoTech has extensive experience in the manufacture of medical devices and the processing of implant and special alloys. With the help of our qualified engineers in the field of tool making, machining and forging, we offer cost-effective solutions for your medical products. We supply standard products at no additional cost to production materials and tools are at your disposal to assist you in developing your own medical products. Depending on the requirement we can supply semi-finished, finished, packaged and sterile products. With the know how of the AristoTech team is producing exceptionally robust and accurate products for their needs in the hands of experts. RECONSTRUCTIVE STANDARD IMPLANTS Endoprosthetic implants such as hip stems, pans and heads with excellent quality, we offer our customers usually from stock to cost-effectively than forged or finished products. They are manufactured with our existing dies and tools, so it has standard products no extra costs for means. We specialize in the manufacture of products from titanium, cobalt chrome and steel alloys. (Vivium ® High N)

The story of success ZNTK - Radom GmbH was founded in 1887. Since the company's founding principle of our is the constant development and modernization of the products offered. The products of our company are mainly intended for the railway industry. We specialize in the production of the valve elements that are used in train braking systems. Our mission is to deliver the parts for the rail industry, which have been manufactured with the highest quality. Our goal is to ensure the best delivery and prices to our customers. Guarantee the highest quality Our professional and highly qualified staff together with the experienced management guarantee the highest quality of products and services offered. Internal quality management system ensures the fulfillment of your refined quality requirements. Width production possibilities ZNTK - Radom Ltd. specializes in the production of parts and equipment that are used in the rail industry and the automotive industry.Our professional staff and the universal machines enable the production of parts and assemblies according to customer specification. We can also easily adjust our production capabilities to meet customer expectations. Thus we have the flexibility to accept various orders of the metal industry. Our production capabilities include: - Machining - Ductile forming - Heat treatment: Carbunieren and inductive hardening - Electric melting and Gasschmelzscheiβen - Surface treatment - Sandblasting - Painting - Assembly For the majority of our products, we use CNC machines. Striving for the ever-evolving customer expectations, ZNTK - Radom GmbH focuses not only on the highest quality of offered products, but also on the search for new production solutions that satisfy the data reported by the customer's needs to the best level.

brass production