China Structural Steel U Channel C Channel / Aluminium C Profile factory and manufacturers | Geili
Size (A x B x C) C4 x 5.4, HR A36 Channels Standard Structural Sizes On Fay Industries, Inc. (Steel * Saw Cutting)
All Style Industries C-Channel Medium Retro-Split Storm Collar for A36, C4, 5.4 Steel C-Channel 1.584 inch x 4.0 inch x 1.585 inch Support Steel at Lowes.com
All Style Medium Retro-Split Storm Collar Flashing; Fits A36/C4-5.4 Steel C Channel 1.584 in. x 4.0 in. x 1.585 in 703242 - The Home Depot
Fasteel
Steel Structural Channel 4 x 5.4# – OmniSteelSupply