continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Api Line Coupling., Pipe Sleeves , Coupling Blank Factory , Mechanical Joint Coupling ,K55 Casing Coupling . We are also constantly looking to establish relationship with new suppliers to provide innovative and smart solution to our valued customers. The product will supply to all over the world, such as Europe, America, Australia,India , Rio de Janeiro ,Bahrain , Norway .we rely on own advantages to build a mutual-benefit commerce mechanism with our cooperative partners. As a result, we have gained a global sales network reaching the Middle East, Turkey, Malaysia and Vietnamese.