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 Seamless Square Tube, Black Round Steel Pipe , Steel Welded Pipe , Large Diameter Welded Steel Pipes ,Hot Rolled Iron Pipe . If you have the requirement for virtually any of our items, make sure you call us now. We are wanting ahead to hearing from you before long. The product will supply to all over the world, such as Europe, America, Australia,Suriname , Swaziland ,Luxemburg , Kazakhstan .Our company covers an area of 20, 000 square meters. We have more than 200 workers, professional technical team, 15 years' experience, exquisite workmanship, stable and reliable quality, competitive price and sufficient production capacity, this is how we make our customers stronger. If you have any inquiry, please do not hesitate to contact us.