Dongguan Yongsheng Metal Products Co., Ltd
Add: No. 27, the 2nd industrial,
      Heshi Road, Hekeng Village, 
      Qiaotou Town, Dongguan City,
      Guangdong Province, China
Tel: +86 769 2868 3305,
        +86 769 8103 9998-107
Fax: +86 769 81039997
E-mail: info@dgpowerspring.cn
Skype: dgpower.spring
MSN: info@dgpowerspring.cn
Web: www.dgpowerspring.com

1. The Forming technology is independent researched and developed by Yongsheng according to the power spring requirements, which is unique in the world! The forming machines are customized from Taiwan , digital computer control, Japan Sanyo servo motor, precision up to 0.01mm, high precision ensure the quality of power spring.            
       

2. All machine parameters are the same, facilitates the standardization of production management. The machine operator know the machine's performance more thoroughly and operate easier, the product quality more stable.