... Standard: ASTM,AISI,DIN,JIS,GB stainless steel tube/pipe/fitting1.Standard:GB,JIS,DIN,ASTM A312,ASTMA269,ASTM268 ... and middle pressure fluid transportation pipeline 2. Casing Tube 3. Boiler Pipe 4. Petroleunm and natural gas industry 5. ... -20 days Loadin 20',40' containerwelded stainless steel tube Other Features:1) Arts and crafts: cold-drawn ... en.alibaba.com ISO AISI A554 SS tube pipe fitting profile