Fasteners & cold-formed parts
Bolts, screws, nuts, rivets, pins, bushings and special cold-formed geometries.
Company profile
Ningbo Yeahfeng Machinery Co., Ltd. develops and manufactures non-standard metal parts for automotive seating, fastener and industrial applications. We combine practical engineering support with a quality-first, continuous-improvement approach.

What we do
Our core experience covers automotive fasteners, seat armrest shafts, headrest and armrest wire forms, seat-frame components, and selected copper and aluminium parts. Projects can begin from a drawing, physical sample or early technical requirement.
Bolts, screws, nuts, rivets, pins, bushings and special cold-formed geometries.
Armrest shafts, headrest wires, bent tubes, frames and linkage components.
CNC machining, forming, welding and supporting operations for repeat production.
Development input for DV parts, engineering changes, samples and production feasibility.
Manufacturing & inspection
The company profile documents cold heading, thread rolling, CNC machining, robotic welding, multi-axis tube bending, forming and optical inspection, together with laboratory equipment for hardness, metallography, dimensional measurement and tensile testing.



Certificates & intellectual property
The items below are organized from the supplied Yeahfeng company profile. Dates are shown where they can be read from the document; historic awards are not presented as current certifications.
Quality Austria certificate for manufacture of metal parts used for handrails, armrests and seats. The displayed certificate was issued 29 August 2024 and expires 28 August 2027.
The supplied profile includes a High-tech Enterprise certificate issued in 2020 with a stated three-year validity. It is retained here as a historic company milestone.
The displayed GB/T 29490-2013 intellectual property management system certificate shows validity through 19 May 2027.
The company profile groups seven utility-model patents and three invention patents covering production and product-development work.
Development
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