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The company specializes in producing high-strength bolts of grade 8.8, 10.9, and 12.9, as well as bolts for grid joints, large hexagonal bolts for light steel structures, and various products such as extra long, non-standard, extra large, and irregular bolts, and foundation bolts. Widely used in fields such as wind power generation, engineering machinery, port machinery, construction machinery, rail transit, marine machinery, power engineering, petroleum, chemical industry, heavy-duty vehicles, etc. Capable of mold design, development, and continuous improvement, conducting research and production of certain products according to customer product requirements, and providing relevant professional consulting and industrial solutions. It has successively won the titles of "Xuzhou Quality Award", "National High tech Enterprise", "Top Ten Enterprises", "Excellent Supplier", "exemplary organization of Safety, Quality and Integrity in Jiangsu Province", etc. At present, it mainly provides support for domestic key enterprises such as XCMG Group, Shanghai Zhenhua Heavy Industry, China Railway Construction, and China State Construction. The "Huili" brand has become a high-end supporting brand for spare parts in the construction machinery industry.

Main products: M16-M100, 8.8-12.9 grade high-strength standard parts, and non-standard customized bolts