40 x 25 x 2.5mm (RHS) Galvanized Rectangular Hollow Section

Standard Sizes Steel Asian Square and Rectangular Black Tube

Thin Wall Perforated Square Tube 80x80 Steel gi Square Pipe

BS 1387 ASTM A53 MS Carbon Steel Pipe Standard Length Round Pipe

API 5L x60 ASTM A53 Grade B ERW Steel Pipe

Wholesale ASTM A53 ERW Black Steel Pipes for Handrail