Wenzhou Boyu Machinery Co., Ltd. is a professional manufacturer of fasteners withmore than 20 years of production experience. The company covers an area of 15,988square meters,construction area of 18,000 square meters. The company's business covers design and development, casting, processingassembly debugging,sales and other sound system.One-stop service, a completeindustrial chain to provide customers with multi-station bearing cold heading machinemulti-station extended copper sleeve cold heading machine, large cold extrusionmachine.