
Dongzheng(HSM) Spring Machinery Co., Ltd. is a professional manufacturer of CNC spring machines, established in 2004 in Dongguan, Guangdong, China. With 22 years of manufacturing experience, we specialize in producing cam spring machines, camless spring machines, and specialty wire forming machines. Our product line covers wire diameter from 0.08mm to 9mm, with 3 to 14 servo axes, achieving precision of ±0.01mm. The HSM-CNC20 model has become our best seller with over 1, 000 units delivered to customers ...