As a trusted China manufacturer of ASTM A53 Grade B ERW pipes, we specialize in delivering high-quality carbon steel piping solutions built to international standards. Our products are designed in accordance with ASME B36.19, ensuring precision and reliability for a wide range of applications. Featured specifications include an outside diameter of 219 mm, wall thickness of 4.8 mm, and a length of 12 meters. Each pipe undergoes a hot-dip galvanizing process for superior corrosion resistance and extended service life, making them ideal for construction, structural, water, and industrial piping systems.