What is the fine-grained topic of the following text: Rainer Grünauer, Head of Sales AM, TRUMPF Werkzeugmaschinen GmbH & Co. KG, gave the reason for the outstanding business deals at formnext 2017: "At formnext we meet all the customers we want to meet. Only return the topic.
Rainer Grünauer discussing the success of business deals at formnext 2017.