Xi'an Zz Top Oil Tools Co.,ltd

xi'an zz top oil tools co.,ltd as a manufacturer of downhole tools established in 2007 for supplying drill stem testing(dst) tools which is annular pressure operated and full bore type,the factory own advanced facilities and trained workers,all technical persons involve in the dst tools over 10 years,from year of 2009, we started to producing some well surface testing equipment i.e flowhead(surface testing tree), floor manifold, surface safety valve as well as oil&gas manifold,transfer pump and so on.our tools and equipment are widely used in domestic and aboard including usa,uae,iran,colombia, brazil,india,pakistan,jordan,saudi arab,indonesia,singapore and so on. xi'an zz top oil tools co.,ltd as a distributor of large factories in china supplying drilling equipment, well head&well control equipment, fishing tools, completion tools as well as heavy forgings. all supplied products are produced as per api latest version. xi'an zz top oil tools co.,ltd is focused on building long lasti