With sincerity and hard work, we have been to carve a niche for ourselves as one of the foremost organizations offering Drill Collars. We manufacture these drill collars gauges with the support of our experienced technology experts, by using ultrasonically tested bars of chrome molybdenum alloy steel. For the satisfaction of patrons, we provide these drill collars in all sizes and connections as per API std.Features: Reliable performance Sturdy construction Longer service life