hat
Dyamèt pyès nan milimèt 30 a 50 milimèt ak 4, degre 6,7,11,12, prim alyaj conique sèvi ak machin fe ak Hexagonal.22mm ak Hexagonal.25mm,The akouche kapasite yo pi fò ak nèt ka ranpli kondisyon kliyan yo sou plan livrezon, kantite bouton se 4,5,6,7,8,9,7 bouton trè popilè pou kenbe te kenbe (ti twou) ak eksplozyon an te forage sistèm.
eng
Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree, premium alloy tapered drill steel with Hexagonal.22mm and Hexagonal.25mm,The deliver capacity are very strong and can completely meet customer's requirements on delivery design,number of buttons is 4,5,6,7,8,9,7 buttons is very popular for hold held (short holes ) and blast drilling system.