We are experienced manufacturer. Wining the majority of the crucial certifications of its market for Large Diameter Black Tube, Seamless Steel Pipe St52 , Astm A312 Tp304 Weld Pipe , Q195 Black Welded Round Steel Pipe ,A123 Galvanized Welded Pipe . We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together. The product will supply to all over the world, such as Europe, America, Australia,Luxembourg , Los Angeles ,Mexico , Belarus .We've established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we've been looking forward to even greater cooperation with overseas customers based on mutual benefits. You should feel free to contact us for more details.