Çelik Halat ve Tel Sanayii AS engages in the manufacture and sale of steel wire ropes. It offers ropes for construction cranes, elevators, fishery, mining and marine industries, as well as galvanized and mechanical spring wires, and prestressed concrete strands. The company was founded by Nuri Rodop, Nedim Rodop, and Yüksel Kenanoglu on March 23, 1962 and is headquartered in Kocaeli, Turkey.