ERW Tubes & Hollow Sections is World's 3rd Profile and 9th Pipe Exporter SQUARE HOLLOW SECTIONS (SHS) Thickness: 0,027 – 0,63 inch / 0,7 – 16 mm Dimensions: 0,39 x 0,39 – 15 x 15 inch / 10 x 10 mm – 400 x 400 mm Length: 20 – 40 feet / 6 – 12 meters Material Standard & Grade:· EN10025 / S235, S275, S355· EN10027-1 / E195, E235, E275, E355· ASTM A 500 / Gr.A, Gr.B, Gr.C RECTANGULAR HOLLOW SECTIONS (RHS) Thickness: 0,027 – 0,63 inch / 0,7 – 16 mm Dimensions: 0,39 x 0,78 – 12 x 20 inch / 10 x 20 mm – 300 x 500 mm Length: 20 – 40 feet / 6 – 12 meters Material Standard & Grade:· EN10025 / S235, S275, S355· EN10027-1 / E195, E235, E275, E355· ASTM A 500 / Gr.A, Gr.B, Gr.C CIRCULAR HOLLOW SECTIONS (CHS) Thickness: 0,063 – 0,625 inch / 0,7 – 15 mm Dimensions: Ø 0,67 – 12 inch / Ø 17,2 mm – 323,9 mm Length: 20 – 40 feet / 6 – 12 meters Material Standard & Grade:· EN10025 / S235, S275, S355· EN10027-1 / E195, E235, E275, E355· ASTM A 500 / Gr.A, Gr.B, Gr.C