
This product is specifically designed for lifting operations. Forged from alloy steel, it boasts high strength and toughness. The lifting rings are smooth and free of sharp edges, with precise internal threads. After heat treatment, it offers stable load-bearing capacity, rust and corrosion resistance, and meets lifting safety standards. The full range covers different lifting capacity levels, and we maintain a readily available stock. Through quality control, we can provide load-bearing test reports, support non-standard customization, and offer safe lifting connection solutions.
GB/T 825, ISO 3266, DIN 580, ANSI B18.15
High-quality low-carbon steel, medium-carbon steel, alloy steel, 304 stainless steel, 316 stainless steel, brass, aluminum alloy, etc.
Environmentally friendly blue-white zinc, colored zinc, black zinc, environmentally friendly nickel plating, zinc-nickel alloy plating, Dacromet coating, electrophoresis, PVD, stainless steel natural color, stainless steel passivation, etc.
Lifting equipment, heavy machinery, etc., are suitable for lifting and transporting heavy objects. The workpiece is connected by a thread and a hanging hook is used to achieve safe lifting.
Do you need non-standard fasteners, precision metal parts, or custom structural components for a specific application?
Yongji helps you develop and manufacture special parts and custom products based on your drawings, samples, technical requirements, and target application scenarios.
Whether you need prototype quantities, pilot production, or stable mass supply, we provide an integrated solution from engineering review to production and delivery.
From fasteners to structural parts, Yongji offers integrated development and manufacturing for a wide range of custom precision hardware products.
Whether you need a few pieces for validation, small batches for development, or large volumes for mass production, we can support your project at different stages.
With integrated manufacturing resources in China and Vietnam, Yongji helps customers achieve stable quality, scalable production, and reliable delivery.

Yongji Precision Hardware is a global manufacturer specializing in precision fasteners and metal structural components. We are China Eye Nuts Suppliers and Wholesale Eye NutsExporter && Company. Founded in 2003, the company has over two decades of experience serving international OEM and ODM customers across multiple industries.
With integrated manufacturing capabilities including cold heading, stamping, CNC machining and sheet metal fabrication...