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NEWS
HOME > Main Business
　　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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Hagrien Holding Co.,LTDSweep WeChat yards pay attention to us

  • 24-hour hotline+8602987688776

  • The mobile phone+8618602921216

Copyright © 2002-2021 Hagrien Holding Co.,LTD All rights reserved　Address：Guangzhou economic development zone, guangdong province