Material: aluminum
Shape: cone
diameter: 1-1/2", 2", 3", 4", 6", 8", 10", 11", 12", 14", 16", 18", 20", 22", and 24" or as per request*
thicknes: 2mm or as per request**
Height: 12.6" or as per request***
use: flat roof
advantage: without welded seams, simple & easy to install
oem: acceptable
*CNC spinning machine max diameter of raw material: 1650mm(65")
**CNC spinning machine max thickness of raw material(carbon steel): 6mm(0.236")
***CNC spinning machine max height of raw material(carbon steel): 700mm(27")