We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Round Precision Steel Tube, Bc Coupling Factory, Tvarovky , P110 Coupling výrobci ,Professional Octg Coupling Manufacturer. We persistently develop our enterprise spirit "quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first. The product will supply to all over the world, such as Europe, America, Australia,Holland, St. Petersburg,Estonia, Peru.Our company, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by iso9000 quality management standard strictly , creating top-ranking company by spirit of progress-marking honesty and optimism.