Techniques Surfaces İstanbul Yüzey A.ş.

The HEF Group is one of the worldwide leading companies in the field of tribology and surface engineering. The focus of our business is on technical expertise, liquid nitriding and PVD technologies, Bushings and Joints for severe applications and jobbing services. To ensure a first class service to our customers around the globe we have established more than 50 facilities and are represented on every continent. Professional competence and motivation of our employees is the key for success and growth.