Member's display HELENBELY JiyuanSanheZhengyuan Petroleum Machinery Ltd.


1 ad published by Helenbely

China 454650 Equipment goods
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Saturday, December 13, 2008

This is also a kind of our company's product ,we also use AISI 4145H steel as the raw material of this product,when making we strictly according to standards such as SY/t5144-1997,SY/T5146-1997 and so on to make sure that the products can reach the requirement of API. As we are the...

JiyuanSanheZhengyuan Petroleum Machinery Ltd.

  • helenbely
  • 454650 - Sanhe
  • 86 0391 6766669
  • +15 0 83 10 44 14
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