materials:low carbon steel,brass,copper,etc.

surface treatment:galvanized (electro galvanized,hot dipped galvanized).

patterns:galvanized before welded,galvanized after welded.

openning/aperture:1/2",1/4",3/4",5/8",1",1-1/2",1-3/4",etc

width:2ft,2.5ft,3ft,4ft,5ft,etc.

length:50ft,100ft.

special size can make it according to the request of customer