Tricone drill bits are engineered to tackle hard rock formations such as granite, basalt, and quartzite, delivering robust performance in high-compressive-strength environments. Equipped with ultra...Смотрите больше
Сообщения посетителяОставьте сообщение
Пока нет комментариев
API Standard Tricone Drill Bit Hard Rock Drilling Bits Steel Matrix Body Roller Cone Bit