... russia,vietnam,Taiwan, Hong Kong, etc. TypeStainless steel pipe(cold rolled )Thinckness0.23mm-1.5mmDiameter6.5mm-25. ... JIS etcMaterial201,202, 301,304,410,430,409Application rangeFoodstuff, Gas, metallurgy, biology, electron, chemical, petroleum,boiler, nuclear ... corresponding there to after hot rolling.Chemical tank, pipe 10.chemcial composition QualityCopperNICUApplicationPURE DDQ High1%1.4% ...