Sovol Started to develop direct drive extruder 3d printer in 2018, always insist in close to the customers, knowing about the demands of the customers, making the 3d printer and accessories that customers like, with high quality and good price.Sovol Started to develop direct drive extruder 3d printer in 2018, always insist in close to the customers, knowing about the demands of the customers, making the 3d printer and accessories that customers like, with high quality and good price.