Our products, produced with ER SUSAN super coupling trademark, fully satisfies the domestic demand with increasing efficiency, increasing customer satisfaction and a large product range, and it also found its place in the world market through exports made to many nations. Our goods and services are conform to world standards, and are produced in a manner where environment and human health is prioritized; also the quality of our products is guaranteed by ISO 9001:2015 Quality Management System and TSE Quality Certificates