Schraapkettingen  Fabrikanten, distributeurs en leveranciers

Our company, established in 1917 to manufacture bicycle chains, shifted to the manufacture of industrial chains in anticipation of the development of the machinery industry. Since then, we have contributed to the evolution of chain technology, expanded the scope of our business from machine parts to automated systems, and continued to develop our business with a global perspective.

iwis is one of the leading supplier of precision roller and conveyor chains for industrial applications. With its comprehensive product range for all drives and conveying applications for machine and plant engineering, material handling systems, or for example the packaging, printing and food industries, iwis can offer the best chain solution. The full iwis program comprises precision and high-performance roller chains, conveyor chains, maintenance-free and corrosion-resistant chains, accumulation chains, special-purpose conveyor chains, leaf chains, flat-top chains and modular belts for industrial applications, chains and sprockets for agricultural machinery and timing drives for the automotive industry.
Established in 1916, iwis is a family-run business which today employs more than 1000 people. In addition to production sites in Germany (Munich, Landsberg, Wilnsdorf and Sontra) and in the Czech Republic, in China and in the USA, iwis has subsidiaries in various countries in Europe and overseas, including Canada, England, France, Hong Kong, India, Italy, South Korea, South Africa and Switzerland. Altogether, the iwis Group has 45 business locations throughout the world.

Founded as a chain forging company in 1919 in Iserlohn, Röttgers Ketten has become a renowned specialist in the production of quality chains with the highest quality standards.
The family-owned company with more than 60 employees manufactures standard chains and customised chains made from high-quality wires according to customer requirements. The delivery program ranges from stainless steel chains and round steel link chains to bending parts.

HEKO Ketten GmbH produces round steel chains and accessories for bulk material conveyors in Wickede since 1917.
HEKO is one of the leading manufacturers of hardened chains for bucket elevators and chain conveyors since decades - worldwide.
HEKO is market leader for heat resistant kiln chains.
HEKO offers its hardening technology combined with most progressive systems as a service to its pretentious customers in various branches.
HEKO is a leading manufacturer of chains
and other wear parts for the bulk material handling equipment.
Innovation, customer satisfaction and high quality are the maxims of our family business for over 90 years. At two locations in North Rhine-Westphalia, we will produce approximately 40,000 square.
Production is a space for a wide range of chains, sprockets,
Fasteners and components for conveyor systems.
In the field of refractory kiln-chains is
HEKO market leader. The special know-how in combination with the hardness technique,
advanced thermal treatment technology, is a service
offered.
We supply the entire range of the bulk goods industry, worldwide. The cement factory- and power plant industries are the focus. Then there are the areas of waste incineration, ore processing, fertilizer production.
HEKO maintains a sales office in China and has representative offices and trading partners in over 50 countries.
In more than 80 countries around the world, HEKO-components demonstrate their skills every day . HEKO engineers worldwide, advise customers and partners to all  problems relating to conveyor technology.
Furthermore manufactures HEKO: highly wear-resistant round steel chains, central chains, steel lashing-chains, chain-forks, rotary kiln, heat-resistant chains, steel-link chains.