Baoji Tuohang Precision Manufacturing Co., Ltd. (hereinafter referred to as Tuohang Precision) is located in Baoji, Shaanxi Province, which is known as the "China Titanium Valley". The company has more than 60 high-precision five-axis linkage CNC production equipment and three-axis and four-axis CNC turning and milling compound machining centers, which can realize multi-faceted and multi-angle efficient machining of large-sized base, box, and disc parts. It is particularly good at the shell, disc, thin-walled parts, and structural parts in high-end equipment such as aerospace, especially customized and fine machining of parts made of titanium alloy, aluminum alloy, stainless steel, high-temperature alloy, high-strength alloy steel, nickel-based alloy and other materials.