... JIS, DIN0.4-150mm*1000-1250mm*LWidely used in construction,decoration,machinary furniture,automobile,industry instrument,agriculture,etc.Hot ... equipment,high pressure boiler,low & mid-pressure boiler,etc.Stainless Steel Pipe300 SeriesGB,JIS,ASTM, DIN6-720mm, 0.5-65mmWidely ... -19990.5-200mm, 6-1240mmUsed in general and mechanical structure Alloy Steel PipeDin2391 17 Cr3, ST52, A335P11,P5,P910,P22, ...