The perfect overlap of the lock screw series comes from Northern Europe, and it is usually used for horizontally laid wall panels. It is recommended to have a yield strength of ≥ 280MPa
Vertical laying of single-layer board
The high-strength plate with the best comprehensive performance in the lock screw series can be produced. This type of arc-shaped plate is commonly used as roof panels and wall panels. It is recommended to have a strength of ≥ 280MPa
Horizontal laying composite board
liner panel
The lock screw series can be bent appropriately and is commonly used for interior roof wall panels. It is recommended to have a yield strength of ≥ 280MPa
