Item: Bright ERW Low Carbon Steel Tube (Pipe) Base Material: Cold rolled low carbon steel strip as JIS G3141, SPCC-SD, DC01, ST12, SAE 1006 Rang of Product: Round Tube/ Square Tube/ Rectangular Tube/ Oval/ Flat Oval Tube Wall Thickness: 0.7mm to 1.5mm Outer Diameter: 8.0mm to 76.0mm Surface Finish: Bright, suitable plating or baking varnish etc. Application: Mainly used to produce ironing boards, bicycle, motorcycle, metal frame furniture or racking and its spare part etc. Packing: huajin export packing via container.