Material: Pre-gal steel pipe ( ASTM Standard) or 6063 Aluminum Pipe
Connecting: Fully-welded (then abrade the welds, smooth welds)
                    Spot-welded (punched the pickets into rails, then spot weld to fix)
                    Non-welded (popular now, assembled by bolts, no welds, no rust, save cost)
Height: 600-2000mm
Width: 1200-3000mm
Aluminum Rail:32*32*2mm;25*38*1.5mm;38*38*2mm;25*50*1.2mm
Aluminum Picket: Φ19*1.5mm;Φ19*1.0mm;Φ19*1.2mm;Φ16*1.0mm;25*25*1.2mm
Galvanized Rail:25*25*1.4mm;32*32:1.6mm;38*38*1.6mm 
Galvanized Picket:16*16*1.0mm;19*19*1.1mm

We can also supply other mesurement. These are just common material we use. 

We can supply drawings or samples for your referrence, and samples for testing.

Our Fences passed Salt Spray Test, there is no damage on the surface (galvanized fence more than 1500 hours in the lab, aluminum more than 2000 hours)