Wenzhou Junhao Industry Co., Ltd., operating under the registered brand "Youli", is a leading manufacturer of fasteners based in Wenzhou, China. Established in 2005, the company is recognized as one of the biggest manufacturers of standard fasteners in China, with a factory spanning 30,000-50,000 square meters and a workforce of 101-200 employees. They specialize in producing a comprehensive range of standard and non-standard fasteners, including hexagon bolts, socket head bolts, silo screws, U-bolts, flange bolts, carriage bolts, hex nuts, washers, and threaded rods. Their products are manufactured from materials such as alloy/superalloy and carbon steel, adhering to international standards including DIN, ANSI, ISO, BS, and JIS, with strength classes up to 12.9. Wenzhou Junhao Industry Co., Ltd. holds ISO 9001 and IATF 16949 certifications, demonstrating a commitment to quality management. The company offers OEM services and has a strong export focus, with 91%-100% of its production exported to markets in Europe, America, the Middle East, and Southeast Asia.