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Automatic Bonnell Spring Coiling Assembly Machine
Automatic Bonnell Spring Coiling & Assembling Machine
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Automatic Bonnell Spring Coiling & Assembly Machine

Fully automated machine for producing double-cone Bonnell spring units used in mattresses and sofas. Integrates wire coiling, knotting, heat treatment, alignment, and unit assembly into one streamlined process—ensuring high precision, stable output, and minimal manual intervention. Ideal for manufacturers seeking efficiency, flexibility, and consistent spring quality.
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Bonnell Spring Coiling Machine
Bonnell Spring Coiling Machine
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Bonnell Spring Coiling Machine

The bonnell spring coiling machine is designed for high-speed production of durable Bonnell springs used in mattresses and sofas. It integrates coiling, knotting, heat treatment, and spring output into one continuous process. With servo control, frequency-regulated speed, and a user-friendly touchscreen interface, the machine ensures consistent spring quality, stable operation, and efficient output of up to 90–100 springs per minute.
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