Profile: DAT International Inc. manufactures and supplies petroleum machinery. We also specialize in petroleum tubes and tools. We offer drill collars, drilling rigs, mud pumps, sucker rods, API pumping units and tubings. Drill collar is an important tool used in well drilling process for oil/gas both offshore and onshore. It conforms to the latest version of API specification 7 and other related standards. Our drill collars are available in standard API configurations and connections are cut in accordance with API specification 7 & API RP 7G requirement. We also provide special drill collars for high pressure well. Oil drilling rigs are used in exploration and exploitation of oil & gas well. All products conform to API specification 4F, 7K and 8A.