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contact datails
Qingdao Hna Oilfield Equipment Manufacturing Co.,ltd
No 39 Xinghe Road, Qingdao, Shandong, China
No 39 Xinghe Road, Qingdao, Shandong, China
| This piston includs: Piston hub. Snap ring, piston rubber and
plate. The rubber can be changed when it's broken. The piston hub
is made of 40Cr. The plate is made of 45# steel. And the snap ring
is made of 65Mn. HNA can offer bonded urethane piston and pistons with replacement rubbers, and the latter ones include single action and double action. |
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