Welcome to our Hot Dipped Galvanized Steel Pipe Plant in China, where quality meets precision. We specialize in manufacturing ASTM A53 Grade B Seamless Pipes, perfect for various applications. Our 6-inch pipes, with SCH 40 thickness and OD 168.3 MM, are designed to meet your specific needs. With a length of 6 meters and Rolled Grooved Ends, these pipes ensure easy installation and superior performance.