TROESTER GmbH & Co. KG is a world leading supplier of machines and lines for tTroester Co. Ltd. formerly known as German Paul. The Troester mechanical factory was established in 1892, it has 120 years of history till now. Troester focuses on the production, processing, manufacturing and development of rubber and cable production line and related molding equipment. Troester has 500 employees and more than 40 agents around the world; representative offices in the United States, Moscow, and China.he cable manufacturing and rubber processing industry.