硬质合金毛坯  制造商、经销商、供应商

HARTMETALL ESTECH AG, seated in Hitzkirch in Swit- zerland, manufactures cemented carbide blanks and hard metal tools ground to tolerances for different markets such as automotive, aeronautics, mechanical engineering, packa- ging industry, plastic processing, communication, electro- nics, medical technology, food processing and chemical in- dustry. Our cemented carbide grades are used in punching, die-cutting, forming and pressing tools, as slide rings, nozz- les, bushings, guides, cutting and machining tools, for wear protection, and in special tools.

Sigmacarb SA, located nearby Lugano (Ticino-Switzerland), has been on the Swiss and foreign markets since 1998 as a manufacturer of Cemented Carbide products.
Its founder, Luigi Radicchi, can boast more than thirty years’ experience in the field, investing his highly-skilled know-how into the company, which has contributed to its rapid, strong and continual development.
We are a young and dynamic company that is passionate and enthusiastic about carrying out non-stop research and making progress. In doing so, we can keep up with the increasingly demanding and complex requirements of the market, as well as its rapid changes.
Whether it’s one of our standard products you need or something custom-made, Sigmacarb SA is a trustworthy and proactive partner in all sectors where the use of quality cemented carbides is a winning solution.