These articles are all highly relevant API standard. I believe this information can help you understand API standard's professional information. If you want to know more, you can contact us at any time, we can provide you with more professional guidance.
piston descreptionOur pistons are strictly manufactured according to API Standard, which with a high performance in various well drilling environment. The hub is forged from high quality steel, and the piston rubber is made fro [Read More]
2019-10-18
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