Tianjin Lituo has been established in 2009, we located in Tianjin China. We designs and produces various types of equipment used be screw factories with fine manufacturing technique and strict quality control. Combining with the experience from industrial talents, we adopt advanced testing devices, strice production management. Our main products including: cold heading machine, thread rolling machine, nail making machine, screw head punching and dies, thread rolling dies and kinds of screws.Sticking to the principle of quality for survival and reputation for development, our company continuously develops new products and improves their quality. We will continue to adhere to the philosophy of "Quality First", unity, progess and innovation to build trustworthy mechincal equipments that meet with great favor of the customers and promote the development through the interaction between customers and our enterprises.