Hello, welcome to Hagrien Holding Co., Ltd!
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  Hagrien Holding Co., Ltd. provides manufacturing and R & D of downhole tools. The main products are undrillable cast iron big diameter bridge plug, Drillable bridge plug, Dissovlable bridge plug, various fishing tools. The size of bridge plug is 3.5 inch, 4.5 inch, 5 inch, 5.5 inch, 7 inch, etc. it can also be customized according to the needs of customers. At the same time, our company also provides processing and supply of magnesium alloy materials.

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  • 24-hour hotline+8602987688776

  • The mobile phone+8618602921216

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