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All News — 44 articles
Embodied Intelligence2026-10-12
Embodied-Intelligence Precision Micro Screws: Reliability Design for Millimeter-Scale Connections
Inside a humanoid robot, sensor modules, housing covers and fingertip actuators are filled with precision micro screws from M1.2 to M4. Small and nume…
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Light-Alloy Die Casting2026-10-12
How to Join Die Castings and Sheet Metal: Selection Logic of Rivet Nuts, Clinching and Self-Tapping/Self-Forming Screws
When a die casting must be assembled with sheet-metal brackets, profiles and thin sheets, an awkward problem often appears: a hole can be opened from…
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Light-Alloy Die Casting2026-10-12
Why Light-Alloy Die Castings Need Thread Inserts: Wire Thread Inserts Bring Internal Threads to Class 12
Aluminum and magnesium die castings are light but soft—internal threads tapped directly on them strip after only a few bolts. The industry solut…
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Consumer Electronics2026-10-12
Fastener Challenges under Consumer-Electronics Miniaturization: M0.6 Micro Screws, Tolerance and Assembly Consistency
Phones, TWS earbuds, smart wearables and thin-and-light laptops keep compressing internal space, and fasteners have moved from M3, M2 into the M0.6&nd…
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Consumer Electronics2026-10-12
How to Choose Consumer-Electronics Appearance Screws: Balancing Head Style, CD Texture, Color and Anti-Tamper
On phones, laptops and smart hardware, screws are the only fastener users can “see.” They must be structurally reliable, have a consistent…
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Company News2026-10-12
Cold-Heading Technology Evolution: From Phone Precision Screws to New Energy Vehicle Joining
YF Zhichengjia's cold-heading capability has grown through three stages: micron-level tolerance built on phone precision screws starting in 2008, the…
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New Energy Vehicles2026-10-12
Traction Battery Pack Fastening: Connection and Anti-Loosening from Cells to Modules
The traction battery pack is one of the most integrated assemblies on an EV, with the highest safety-redundancy requirements. From cell to module and…
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Low-Altitude Economy2026-10-12
Fastener Quality Systems from an Airworthiness Viewpoint: Material Traceability, Standard Compliance and Process Control
As a manned aircraft, eVTOL fastener quality is no longer merely “good to use” but must be traceable, reproducible and demonstrable. Airwo…
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Company News2026-10-12
Production Capacity Unlocked: Full-Process Manufacturing and Quality Behind ~650 Million Fasteners per Month
When customers first hear "~650 million pieces per month," they care less about the number itself than about what level of delivery certainty it repre…
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Company News2026-10-12
360 Employees and 100+ Global Customers: YF Zhichengjia's Team Structure and Service Capability
YF Zhichengjia has over 360 employees, with 46% holding 5+ years tenure and 30% holding 10+ years. The company serves 100+ global customers concentrat…
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