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5 1
MAXDRILL Top Hammer Coupling Sleeves

  • 50PCS (Min.Order)
  • FOB HUANGPU (Price Condition)
  • Place of origin : China
  • Supply Ability : 5000pcs/ month

Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and...

5 1
T38 T45 T51 Coupling Sleeve

  • USD 25
  • 10 pieces (Min.Order)
  • FOB qingdao/tianjin/shanghai/guangzhou (Price Condition)
  • Place of origin : China
  • Supply Ability : 10000pieces/month

1.Coupling sleeves 2.R22,R25,R28,R32 R38,T38,T45,T51 3.Full-bridge,semi-bridge,same diameter etc

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