Aluminium solar mounting structure set

Aluminium solar mounting structure set holds  4 panels of 250 watts up to 680 watts. This set is designed to firmly hold solar panels on the roof against wind, theft and other harsh weather conditions. This structure can also be set on ground steel structure. Depending on the number of panels, one can either choose 2 sets, 3 sets, 1/2 set, etc. Assuming you are mounting 2 panels, you will require 1/2 set, 4 panels requires 1 set, 8 panels requires 2 sets, 12 panels 3 sets, e.t.c This set comes with:  2 pieces of aluminium long rails (4.8m) 8 pieces of aluminium L foot 4 pieces of aluminium end clamps 6 pieces of aluminium mid clamps 8 pieces of self drilling screws with water proof rubber 2 pieces of solar splicing kit