There are two main types of aluminum formwork reinforcement systems used in China:
1. The traditional “screw system”: holes are made on the formwork panel, and the wall-through screw and horizontal
Reinforcement of the back corrugation is similar to the reinforcement method of wooden formwork;
2. Advanced “pull sheet system”: it is to mill grooves at the joints of the aluminum formwork, and use one-time pull
Sheet and square pass reinforcement.
Compared with the screw system, the pull-tab system has lighter iron parts, higher installation and adjustment efficiency, and better forming
The quality is better, especially for the super thick wall stud structure, the pull tab is more suitable than the screw rod.
1. The raw material is 50 manganese steel, with strong structure and strong tensile strength;
2. Smooth and beautiful with small error;
3. All pull tabs have been sprayed with oil before leaving the factory.
Longer time without rust;
4. The tensile strength reaches 3.3 tons, exceeding the national standard;