Coupling sleeves professional manufacturer from Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd., China.

 

(1) Size: R25, R28, R32, R35, R38, T38, T45, T51, R25-R28, R22-R25, R25-R32 R32-R38, R32-T38.

(2) Length: 140mm-235mm.

(3) Package: in wooden case or in carton.

(4) Productivity: 6000pcs/ month.