15crmo seamless alloy steel pipe 1. Factory sell 2. OD: 10-630mm 3. ASTM,DIN,JIS,BS satanda Company Name : Liaocheng Xinglong Seamless Tube Manufacturing Co.,LtdName15crmo seamless alloy steel pipe Brand nameXinglong (ourself)StandardAPI 5CT ,API 5L,ASTM A53, ASTM 106ASTM A179, ASTM A192,ASTMA210,ASTM A213,ASTM A519,ASTM A333,ASTM A334,JIS G3445,JIS G3454,JIS G3455,JIS G3456,JIS G2461,DIN 1629, ...