"Based on domestic market and expand abroad business" is our progress strategy for Astm A53 Steel, Seamless Square Steel Tubing, Seamless Hydraulic Tubing, Line Pipe,Excavator Bucket Adapter. We acquire high-quality as the foundation of our results. Thus, we focus over the manufacture on the finest top quality goods. A strict quality management system has been created to guarantee the caliber of the merchandise. The product will supply to all over the world, such as Europe, America, Australia,Germany, Philippines,moldova, Zurich.Our company always concentrate on the development of the international market. We have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.