With this motto in mind, we've come to be one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for Schedule40 Black Erw Pipes, Api 5l Grade B Pipe , Welded Square Steel Pipes , Large Diameter Black Tube ,Spiral Steel Pipe . Our enterprise insists on innovation to promote the sustainable advancement of organization, and make us become the domestic high-quality suppliers. The product will supply to all over the world, such as Europe, America, Australia,Qatar , Bulgaria ,Namibia , Iran .Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.