The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for Steel Sleeves, Gi Seamless Steel Pipe, Straight Thread Sleeve, Steel Joint Machine,Carbon Steel Seamless Pipe. Should further information be required, please contact us at any time! The product will supply to all over the world, such as Europe, America, Australia,Palestine, Lyon,Hanover, Mongolia.Our faith is to be honest first, so we just supply high quality products to our customers. Really hope that we can be business partners. We believe that we can establish long time business relationship with each other. You can contact us freely for more information and pricelist of our products !