ASTM A53 Welded Steel Pipe ERW Steel Pipe Fluid Steel Pipe For Sale ASTM A53 Welded Steel Pipe made of steel plate or strip that has been crimped and welded. Products are widely used in water engineering, electric power industry, agricultural irrigation, gas transport,building structures. Feature:  Simple production process, high production efficiency, variety specifications our advantages : Production according to international standard with high qualityï¼?plain end without metal burrï¼?Welding strong 3. Liquid Gas Transportation Welded Steel Pipe Application fields  Products are widely used in water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban construction Used for liquid conveying: water supply and drainage.For gas transport: gas, steam, liquefied petroleum gas For structural use: as pile pipe, as a bridge;Pipes for wharves, roads and building structures 4. Our Service 1.Quality: Strictly control the quality through three levels. First level, quality test on the producing line. Second level, quality test during warehousing. Third level, quality test before loading. 2.Timeliness: 24 hours online.Provide consulting and quotation services for customers all the time. 3.Veracity: Strictly follow the customer standard to ensure the tolerance range and meet customer's requirement. 4.Integrity: If The customer complains about the quality of the products, our company will actively cooperate with them to solve the problem. If it is the responsibility of our company, we will bear the corresponding responsibility and compensation. 5.Longevity: Establish good long-term relationship with customers. Credit Hot sale various high quality API 5L ERW steel pipe, seamless steel pipe, SSAW Steel Pipe from China leading manufacturer. Our product has API 5L, API 5CT, EN10219, EN10217, etc international quality system certification. For more product information, please click here to visit our website.