1. Material:carbon steel
2. All molds formed by pressing bending into required shape,
3. Density and strength of hot rolling is better than casting, no slag or air bubbles 4. Good rigidity long service life and easy in transportation,quick in assembling and simple in maintenance.
5. High strength bar for qualified molds,the polished surface for easy demoulding
6. Flatness is not more than 0.3 mm,each surface of the end need no processing
7. pile moulds : square ,circle and recltanggle, prestressed and reinforced