Shijiazhuang Teneng Electrical & Mechanical Equipment Co., Ltd is the professional manufacturer of welded steel tube mill, cold roll forming line, slitting line, cut-to-length line and related auxiliary equipment. Teneng company is modern enterprise which capable of research and development, production and sales.Teneng company has professional production and testing team, strength cooperative system to guarantee the machines’ effective running. Teneng machines are available in multiple provinces, cities and autonomous regions in China and has received high praise from customers.