Dongguan Guoling Machinery Co., Ltd., and it specializes in developing and manufacturing screw/bolt-making machines. The products include 2 Die 3 Blow Parts Formers, Heading Machines, Thread Rolling Machines and other processing equipments. The machines are reputable for their excellent performance, precision, efficiency, stability and long-term use. Besides, Non-clamp 2 Die 3 Blow Parts Cold Heading Machine previously developed by the co***ny was awarded Special Prize of New Superior Products by China Gene...
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