GB/T 9074.1 Screw+Flat washer combination supply, thread M2~M10
The combination of screws and flat washers is supplied together. The washers are pre fitted onto the screws and will not fall off. They can be assembled in one go, improving assembly efficiency. They are used for batch operations in electrical appliances, home appliances, automotive interior parts, and electronic equipment assembly lines.
Guozhi Technology's cold heading machines deliver precision, reliability, and intelligent performance — the smart choice for modern fastener manufacturing.
Certified by China National Quality Supervision and Testing Center, ensuring every component meets precision-grade manufacturing standards.
Intelligent control system boosts production efficiency by over 30%, with failure rates well below the industry average.
14B and 41B models are listed in Hebei Province's "First Set of Major Technical Equipment" catalog — nationally recognized quality.
Comprehensive technical support from installation and commissioning to after-sales maintenance, ensuring long-term reliable operation.
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