... 1. Factory sell 2. OD: 10-630mm 3. ASTM,DIN,JIS,BS satandard Company : Shandong Donghai Steel Pipe Co., Ltd. name ... ,ASTMA210,ASTM A213,ASTM A519,ASTM A333,ASTM A334,JIS G3445,JIS G3454,JIS G3455,JIS G3456,JIS G2461,DIN 1629,DIN 1630,DIN2440, DIN2448,DIN ... ,ASTMA210,ASTM A213,ASTM A519,ASTM A333,ASTM A334,JIS G3445,JIS G3454,JIS G3455,JIS G3456,JIS G2461,DIN 1629,DIN 1630,DIN2440, DIN2448,DIN ...