With almost 40 years of experience, EFCO Maschinenbau is a leading manufacturer of valve machining and testing equipment. Our products are characterized by their quality, long service life, user-friendliness, and their outstanding repair results. They minimize repair times and cost a fraction of installing a replacement. This also makes an additional contribution to protecting the environment. At our headquarters in Dueren, Germany, a team of designers is tirelessly at work, dealing with the requirements of our business partners and continuously driving development forward. The problems during manufacturing and maintenance of valves are many and diverse. EFCO Maschinenbau takes on the task of coming up with a solution to almost any problem. Every challenge takes us a little step further.