The steel tube in Nan Yang is with the high starting point, high quality, it is a goal to be high- standard, all adopt the advanced craft and production procedure, produce the various types of steel tube. Depending on advanced technical equipment and perfect checkout equipment, the ones that have realized to product quality are controlled completely, guarantee 100% product percent of pass, is it have scientific and technological content to be high to develop constantly, competitiveness better new product. Meet different market demand. The company products are applied to the petroleum, natural gas, industry extensively, ordinary fluid transportation and bridge pile driving, capital works, etc., are sold to more than 20 province and city in the whole country, the autonomous region, more than 600 commercial networks, reliable quality and high-quality service have won the approval and welcome of the masses of customers.