<%@LANGUAGE="JAVASCRIPT" CODEPAGE="936"%> dlspring
    

  safety valve spring
  heavy load non-standard variable support spring hanger
  project machine spring
  locomotive spring
  outsize spring
  spring box used by electric&chemistry
  high voltage switch spring
  spring absorber
  dish components
  pipe connectors 
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   We have strength develop capability of new products and have made remarkable achievements.The GB10181-88 constant support spring hanger got the third-class diploma of 1992 Science Technology Progress.The development of spring used by complete-quantity safety valve of electricity station's boiler got the second prize of 1996 Science Technology Progress. The development of shock absorbing spring for thermal power plant's auxiliary machine got the third prize of 1997 the Ministry of Electric Industry Science Technology Progress. The development of car truck spring for railway high-speed locomotive got the third prize of 2000 excellent new product from Machine General Components Industry Associate. In March of 2005, the company got the honor of basic management standardization enterprise from Machinery Industry Enterprise Management Association. In November of 2005,the product of large and heavy-load non-standard variable support spring hanger which is first developed in China got the honor of China Enterprise New Record by China Enterprise League and China Enterpriser Association.

new record diploma     


                           Copyright 2007 Dalian Spring Co.,Ltd
                           Add:No 427,Huabei Road, Ganjingzi district Post code:116033
                           Tel:0411-86558268 Fax:0411-86558968
                           Web:http://www.dlspring.cn E-mail:dlth1958@163.com