Rullatura profonda di un perno con filettatura API

Rullatura profonda di un perno con filettatura API

0.00 EUR In stock Buy at Merchant

This tool increases the torque resistance of API-threaded joints used in oil industry drilling and casing tubes, made of 42 CrMo 4 V steel.

  • The description claims a 40% increase in torque resistance.
  • The description claims a 15% increase in service life.

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