Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Le diamètre du forage de torsion est limité par l'ouverture, la rainure en spirale rend le carot de forage plus mince, la rigidité du bit de forage est faible; Twist Drill Bit pour le béton Seulement deux ceintures de côtes, l'axe du trou est facile à fausser; Le bord horizontal rend le centrage difficile, la résistance axiale augmente et le bit est facile à balancer.
2022/06/13
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.