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TEL: 86-769-2868 3305
E-mail: info@dgpowerspring.cn

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

   Yongsheng provide the best quality products in return to our customers. 2014.09.19
   the standard heat-treatment specification of the spiral spring 2014.08.23
   The status of the stainless steel material spring under the Indonesian mine ban 2014.08.23
   The Application of Power Spring at the Rolling Gate 2014.08.11
   The Constant Force Spring--the Development and Application of Lift Spring Range Hood 2014.08.11
   How to calculate the torque of spring? 2014.07.31
   vast prospects for spiral spring in tape measure, booming public demand 2014.07.31
   India raised the import tariff of the material of stainless steel spring 2014.07.31
   Yongsheng spring manufacture discuss the cause of different hardness of power spring 2014.07.30
   The application of the power spring 2014.07.24
   The difference between the Conical spiral spring and the flat spiral spring 2014.07.18
   The Knowledge Interpretation of the Stainless Steel Constant Force Spring 2014.07.18
   The Processing Equipment Status of Domestics Spiral Spring Enterprises 2014.07.14
   the informations for customize constant force spring and spiral spring 2014.07.10
   The application of carbon brush spring in motor 2014.07.04
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Copyright© 2012Dongguan Yongsheng Metal Products Co., Ltd
Tel: 86-769-28683305,81039998 Fax: 86-769-81039997 Email:info@dgpowerspring.cn
Add: No. 27 the second industrial, Heshi Road, Hekeng Village, Qiaotou Town, Dongguan City, Guangdong Province, China.