310 stainless steel pipe 1.Standard: ASTM, JIS, DIN, EN. 2.OD: 6-530mm ... : 0.5mm - 30mm 7) Length: 1m - 12m 8) Application range: For foodstuff, medical equipment, boilogy, electron, chemical, petroleum, fertilizer, boiler, nuclear ... interested in our products or any thing I can do for you, please feel free to contact me any time.