Another gearbox repaired by PPG Works. This time you have Netstal Gearbox. Sauter Bachmann Gearbox Repair. This Industrial Gearbox Repair was once again done on time and under budget by the experts at PPG Works. Do you have an Industrial Gearbox needing repair? Give us a call or get a free quote online. It doesn't need to be a Netstal Gearbox. Sauter Bachmann Gearbox. We service 100's of gearboxes and repair them all. Before you go spend thousands on a new one give us a call. A lot of our customers can't believe how much money they saved by letting us fix it. Repair, Rebuild we can do it.