iwis is one of the most important companies of high precision roller chains and systems for the automotive industry, the machine and plant manufacture, the packaging, printing and food industries, the agriculture and for industrial applica¬tions in the field of conveyor technology. The product range of iwis includes precision roller chains, high performance roller chains, conveyor chains, maintenance-free and corrosion-resistant chains, accumulation chains, specialized conveyor chains, leaf chains, flat top chains and modular belts for industrial applications, agricultural chains and accessories for agricultural industry, as well as precision timing-chain systems for the automotive industry.