Introducing our latest addition to the inventory - the GI carbon steel square tube. This high-quality, durable tube is perfect for a variety of industrial applications and is sure to withstand the test of time. Made in our factory with the utmost care and precision, we guarantee the quality of every single tube. Our experts have crafted this tube using the finest grade carbon steel, ensuring optimal strength and performance. This tube is available in a range of sizes and weights, making it suitable for a variety of applications. Trust us to provide you with the best quality GI carbon steel square tubes that meet your requirements.