Guan Lan Lake Duty Free Shopping Mall ETFE and PTFE Membrane Structure has an unfolded area of 38750㎡, which is composed of PTFE membrane structure, ETFE air pillow membrane structure ceiling, corridor, mushroom-shaped membrane structure rest area and other special-shaped steel membrane structure projects.

Project Features:

1、The project is composed of ETFE air pillow membrane structure and PTFE single-layer membrane structure. The lower supporting steel column adopts the form of tree power. The overall shape of the sky curtain is honeycomb, which is novel and beautiful.

2、The steel structure has a large span and high height, among which there are high-altitude operations, and the construction difficulty coefficient is large.

3、The project is implemented entirely on domestic technical strength, and the overall structure and membrane structure are independently designed by our company. The overall structure of the project is designed, processed and installed by SIGMA GROUP. The project was completed in December 2018.