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Compression Springs
This product is a flexible metal component made of carbon steel, stainless steel, or spring steel. It is rolled and heat-treated, resulting in excellent elasticity and toughness. Compression, tension, and torsion types can be customized to suit various stress scenarios. The full range includes multiple types, with readily available stock. The surface is rust-proofed, and it has passed elasticity testing, meeting industry standards. Material testing reports are available, and non-standard sizes and coil counts can be customized.
- Executive Standard
- Specification Range
- Grade & Strength
- Common Materials
- Surface Treatment
- Surface Treatment
- Industry Classification
GB/T 1239.1; ISO 10243; DIN 2098; ANSI/ASME B18.18.2
There is no fixed standard range; nominal diameters from M0.5 to M50 and nominal lengths from 1mm to 500mm can be customized. Thread types cover metric, American, British, and non-standard special threads. The combination content can be customized: it can integrate any type of fastener such as screws, bolts, nuts, rivets, pins, washers, and snap rings. A single combination can contain 2 to 100 different specifications of fasteners, perfectly matching the customer's product assembly BOM list.
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.
It is suitable for buffering, resetting, clamping, and shock absorption scenarios in electronic equipment, machinery manufacturing, automotive parts, and home appliances, providing elastic support and force.
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 Compression Springs-Turned & Misc Parts Suppliers and Wholesale Compression Springs-Turned & Misc PartsExporter && 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...
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Wholesale Compression Springs-Turned & Misc Parts Suppliers
