Features: 
Steel Grade: Q195, Q215, Q235, Q345, SS400, STPY41, A283-D, St33, St52 etc.
Circle Pipe: Φ13~Φ79.2
Square Pipe: 16×16~200×200
Rectangle Pipe: 10×20~150×250
Ellipse Pipe: Φ10×20~Φ20×100