Feature 1: the keel is connected tightly and flexibly, which is not only simple to operate, but also stable in structure.

Feature 2: the freely retractable keel can adapt to any size at will

Feature 3: the ingenious connection between column and keel is not only simple, but also more firm.

Feature 4: the transverse tie rod has light weight, saves materials, is flexible and firm, and the flexibility of fasteners is better.

Feature 5: more accurate and powerful than wooden beam

Feature 6: make the construction site beautiful and tidy, greatly improve the corporate image and highlight the corporate strength

Feature 7: save manpower, material resources and time, and provide more guarantee.

Feature 8: the product can be reused without wood, which greatly reduces the construction cost.