We are experienced manufacturer. Wining the majority from the crucial certifications of its market for Sewer Pipes, CE Certification SPIRALLY WELDED STEEL PIPES ASTM A252 , Underground Natural Gas Pipe , Spiral Welded Pipe Vs Longitudinal ,Welding Schedule 80 Pipe . Since establishment within the early 1990s, now we have arrange our sale network in USA, Germany, Asia, and several Middle Eastern countries. We intention to get a top class supplier for worldwide OEM and aftermarket! The product will supply to all over the world, such as Europe, America, Australia,Provence, Liverpool,panama, Frankfurt.As a well educated, innovative and energetic staff,we are responsible for all elements of the research, design, manufacturing, sales and distribution. With studying and developing new techniques,we are not only following but also leading the fashion industry. We listen attentively to the feedback from our customers and provide instant communication. You will instantly feel our expertise and attentive service.