Puyang Donghao Mechanical & Electronic Co., Ltd.
Main products:Packer,Anchor
Products
Contact Us
  • Contact Person : Mr. Li Dong
  • Company Name : Puyang Donghao Mechanical & Electronic Co., Ltd.
  • Tel : 86-0393-8915996
  • Fax : 86-0393-8915966
  • Address : Henan,Puyang,East Side ,Middle Section of Donghuan Road Puyang City Henan Province P,R China
  • Country/Region : China
  • Zip : 457001

Products List
Hanging hierarchical water layer injection string

Hanging hierarchical water layer injection string

It could work under pressure 25 MP a , in well depth of 2500 m, no sand- ...
Rigid Centralizer

Rigid Centralizer

1.Material can be carbon steel,iron,aluminum.. 2.Both straight blade and spiral blade are available Rigid Centralizer Features 1. Spiral blades increase annular turbulence.2. With the shape of stream-lined, it enables casing run easily in wellbore.3Both straight blade and...
fuel allotted pry

fuel allotted pry

separate by air liquid,sewage flow out from tank bottom through blue filter, ...


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