After special & advanced heat treatment technology, Jinquan's T45 thread coupling sleeves ensure the ends touch for efficient energy transmission, suitable for model powerful top hammers and drifter from Atlas Copco, , Furukawa and Boart Longyear etc.
(1) Name: T45 drill steel rod coupling sleeves.
(2) Length: 207mm.
(3) Type: R25, R28, R32, R38, T38, T45, T51.
(4) Type: full-bridge, semi-bridge, same diameter etc.
(5) Productivity: 50000pcs/ month.
(6) Package: Ply-wooden cases or in cartons.