How can the aluminum pipe burr be convenient?Burr left by drilling
The internal tube is burr! Not very long words can be a round drill clamp in the round head through a 1 mm wide and about 30 mm in the hole, and then put the paper cut up into 30 broad band card in the slot to rotate in the opposite direction wrapped up! Until Guan Zikong was slightly more than a little good! So you can clear burrs on the inner wall of the!
The internal tube is burr! Not very long words can be a round drill clamp in the round head through a 1 mm wide and about 30 mm in the hole, and then put the paper cut up into 30 broad band card in the slot to rotate in the opposite direction wrapped up! Until Guan Zikong was slightly more than a little good! So you can clear burrs on the inner wall of the!
The internal tube is burr! Not very long words can be a round drill clamp in the round head through a 1 mm wide and about 30 mm in the hole, and then put the paper cut up into 30 broad band card in the slot to rotate in the opposite direction wrapped up! Until Guan Zikong was slightly more than a little good! So you can clear burrs on the inner wall of the!
