Full standardized fastener manufacturing process at EC Fastener!From wire rod incoming inspection & sample verification, wire drawing, cold heading, thread rolling, professional thread cutting for custom parts, heat treatment, strict lab inspection, surface treatment, to final inspection and palletizing & container loading.
Every step is precisely controlled under lean manufacturing standards, ensuring stable quality, high precision, and reliable performance for all custom & standard fastener products.
As a professional fastener manufacturer in Nantong, China, we deliver qualified industrial fasteners for global construction and hardware projects.
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