We persistently execute our spirit of ''Innovation bringing growth, Highly-quality making sure subsistence, Administration marketing reward, Credit history attracting clients for Astm A500 Grade B Galvanized Pipe Weight, X52 Carbon Steel Pipe, Black Erw Pipes, Spiral Welded Steel Pipe,High Strength Spiral Welded Steel Pipe. We have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products featured with best quality and competitive price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Oman, UK,Tunisia, Netherlands.The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.