Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for High-Quality X65 SSAW Line Pipe, Astm A252 Grade 2 , Natural Gas Pipe , Astm A252 Grade 3 Pdf ,X52 SSAW Line Pipe Supplier . Please feel absolutely free to speak to us for organization. nd we believe we will share the best trading practical experience with all our merchants. The product will supply to all over the world, such as Europe, America, Australia,Buenos Aires, Algeria,Irish, Madagascar.We have a large share in global market. Our company has strong economic strength and offers excellent sale service. We have established faith, friendly, harmonious business relationship with customers in different countries. , such as Indonesia, Myanmar, Indi and other Southeast Asian countries and European, African and Latin American countries.