Mass Demir Çelik A.Ş, precision steel tube producer, provides wide range of steel services at high quality in Kdz. Eregli, Türkiye. It maintains its operations in accordance with the ISO 9001, 14001, and 45001 standards.

A constantly growing enterprise, established in 2014 with 40 years of experience in the industry,  has annual steel capacity of 100.000 tons and exports more than 10 countries. Mass ensures customer satisfaction through its expert staff in tube manufacturing and steel processing.

Customer oriented production and implemented quality management systems led company to be trusted partner of key players in industries demanding precise quality such as automotive and heating.

Mass Demir Çelik A.Ş prioritizes sustainable relationships with its customers and suppliers.