Zhengzhou Jinsheng Electric Engineering Co., Ltd., located in High and New Technology Development Zone of Zhengzhou City, was established in 1996. With many years' experience in the field of casting machine production, we are a professional large-scale manufacturer of all types of continuous up-casting machines. Our main products include oxygen-free copper tube machines, oxygen-free copper belt machines and oxygen-free rod machines. Currently our products are already exported to Brazil, ...