In addition to standard threaded fasteners, Xinxiang Donghai Industrial Co., Ltd. also provides a variety of non-standard threaded fastening products designed for special industry applications such as aerospace, new energy vehicles, and military industries, such as HeliCoil Wire Thread Inserts，self tapping threaded insert and special threaded fasteners such as Key Locking Threaded Inserts.To meet the requirements of different product assembly and the need to enhance the tightening strength of threads, it provides threaded screw tightening solutions for various industrial applications.

Our company has always been adhering to the business philosophy of “Strict Quality, Honesty-based”. The products have been sold to 28 provinces, cities and autonomous regions in China, and exported to many countries such as the United Kingdom, the United States, India, and Russia.