Success story of our company begins in a small workshop in the beginning of 1990s, when we started initial production of mechanical seals. Nowadays Promak, with its 2000 square meters area of modern facility, has become known all over the world in producing mechanical seals, rotary joints, and other sealing elements.

Success story of our company begins in a small workshop in the beginning of 1990s, when we started initial production of mechanical seals. Nowadays Promak, with its 2000 square meters area of modern facility, has become known all over the world in producing mechanical seals, rotary joints, and other sealing elements. As Promak became well known for its high quality products on the domestic market/area, it successfully expanded into new international markets and nowadays exports seals to EU , Middle Eastern, Middle Asian and North African countries. It also established Protechseal Ltd. in Zagreb/Croatia (EU).

The ISO9001:2008 quality management system, modern CNC-Production facilities, and carefully chosen raw materials ensure the highest performance standards of every mechanical seal.