Hydraylic Power Casing Tongs - Power Tongs
2018-8-19 · The casing tongs are designed and manufactured according to API Spec 7K . Appliable Standards Codes. The power tong heads are designed “open” type and can freely clamp and escape from the casing. It is safe, reliable and easy to handle with high mobility. TQ hydraulic casing tangs can be connected to computer controlling units and can serve ...
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