Various US specifications for seamed and seamless water pipes, special steel formats: stainless steel plate 0.8mm – 100mm, thick round support 6mm – 100mm, thick flat support 20mm – 100mm, wide angle 25mm – 150mm, slot 40 x 80mm – 100 x 200mm, chain 6 – 13mm Segu consists of 6mm – 25mm wire 1.6mm – 2mmA4-80 high tensile strength support consists of 12mm – 24mm stainless steel plate round tube and square tube 20mm – 300mm