All the structurals required by works, which normally includes greenfield/mini-tower/MW towers, wall or floor mounted pipemasts, I-beam bases for outdoor BTS, …etc, have been calculated and certified by our professional structural engineer first, and then manufactured accordingly by our affiliated factory “Hsiang-Lung” in Ping-Tung. Galvanizing level can be according to customer’s requirements, for example, 360g/m2 for general purposes, or 560 g/m2 for more severe and polluted environments.