HUANJIE PETROLEUM DRILLING TOOLS MANUFACTURING CO. , Ltd-which is a private limited liability company, mainly operates manufacturing-processing and repairing of the drilling
Tools and casing, the development of mechanism oil drilling, underground energy dig and non-dig drilling.
Our company's operations are in full accordance with API-SY / T and DS-1standards. It has been certificated by GB / T19001-2000 idt ISO 9001: 2000 in 2003 (No. 03803q10177ros) and conformed by API SPEC 7 in 2005 and permitted to use API Monogram (License No. : 7-0468) , also certified by API 5D in 2006 and permitted to use API Monogram (License No. : 5D-0081) . Fine quality and better service are our management idea. Continuing to improve the working level and break the old ideas are our management method. Trying to become one of the world's best enterprises in the petrol-mechanical industry is our development goal.