After cutting the PVC profile and opening drainage holes etc. reinforcement steel needs to be put inside the profile. To improve PVC Window Production capacity Screwing Centers are being used instead of manual screwing machines. SCHTEC Makine’s Screwing Centers, thanks to advanced technology and innovative approach in their design, meet the requirements of Window and Door Producers from all around the world. When combined with PVC Machining Center, the capacity of PVC Window production line increases even more.