... 24-3.00mm 3.Use for Construction&Dec stainless steel welded rectangular pipe OD:16-114mmThickness:0.25-2mmStandard: ASTM ... , Shipbuilding, Military Use, Chenical, Industry Instruments, Automobile Exhaust Tube, Fencing, Railing, Safe Door/Window, Gate Fitting, Inside Staircase, Balcony, ... 24-3.00mm 3.Use for Construction&Dec stainless steel welded rectangular pipe OD:9.5-200mmThickness:0.25-3mmStandard: ...