Galvanized square steel tube is a tough and durable material. It is designed with a square hollow section, which is with multiple-axis loading and uniform strength for different industries. Wanzhi Steel offers galvanized square tubing in many different sizes and wall thicknesses. More than that, it is easily welded, punched, or processed for different uses. It is lightweight but is able to withstand extreme temperatures and pressures. After being galvanized, it is also more corrosion resistant. Contact us for more details!