ASTM A53 steel pipe is a type of high-quality carbon steel pipe that is widely used in various industries such as oil and gas, construction, and plumbing. This type of pipe is made from a solid round steel billet using a piercing mill or a hot rolling mil
1. Small steel structure warehouse primary steel framing: steel column and beam,Q235B &Q345B painting or hot galvanized2. Roof Z purlin, Q235B hot galvanized3. Roof sheet: YX-750type, 0.45mm, single color steel sheet