As a professional import-export company, Beijing Filter Trade Company Limited (BJF) is ratified by Bureau of Commerce of Beijing and registered at Customs of China in 2010. Established in Beijing, BJF takes the advantage of geography and commercial resource from this capital city. Based on domestic and international market, focusing on high technologies and import-export trade, BJF has expanded business into water resources, oil industrial material, mechanical equipment and accessories, etc. and has become a reliable supplier of filter series, pipes and screens, industrial accessories for petroleum industry, chemical industry, refining, water well and water treatment over 40 countries and regions including Southeast Asia, Mongolia, Russia, Kazakhstan, Afghanistan, U.A.E, Saudi Arabia, Egypt, Algeria, Sudan, Brazil, Argentina, Canada, etc.Our main products are Stainless steel API casing pipes, perforated casing pipe, Johnson water well screens, test instruments, welding machines, cables, drilling rig and relative accessories. As for well screens and pipes, products could be made of stainless steel or carbon steel, optional surface treatment like galvanized or spraying coating. We supply test instruments include but not limited to hardness testers, materials testing equipment, universal testing machines; For welding machines, we supply all series of welding machines, in 2012, Beijing Filter Trade Company Limited began the cooperation with a professional welding machine manufactruer who has strong technical background with Post-doctoral mobile stations.BJF aims to become the best and reliable supplier of professional service and products with high quality for worldwide drilling companies. BJF sincerely wishes to cooperate with domestic and foreign friends to create the future hand in hand!