Spring Machine, Spring Making Machine, Yinfeng Spring Machine manufacturer / supplier in China, offering Yinfemgn Machine Yf-CNC-8330 3 Axes Diameter of The Steel Wire: φ0.8-3.0mm Diameter Spring Coiling Machine, 6-Axis Spring Coiling Machine Compression Spring Manufacturing Machine 0.3-2.0mm CNC Wire Coiled Helical Spring Machine, Yinfeng Machine Yf-CNC-8335 3-5 Axis Diameter of The Steel Wire: φ0.5-3.5mm Automatic Spring Forming Machine and so on.