x40 x52 astm a53 astm a500 steel line pipe

We specializes in x40 x52 astm a53 astm a500 steel line pipe. With 20 years of experience in manufacturing steel products we offer high quality, lower cost but the best service. These x40 x52 astm a53 astm a500 steel line pipe are available in different shape size and thickness according to the needs of our customer. x40 x52 astm a53 astm a500 steel line pipe have excellent quality to fully satisfy customer’s requirements.