86-635-8932285
No. 21, Jianshe East Road, Dongchangfu Dist., Liaocheng, Shandong, China (Mainland)
big diameter stainless steel forging steel pipe, US $ 600 - 1900 / Metric Ton, API, ASTM, DIN, GB, API 5L, ASTM A106-2006, ASTM A53-2007, ASTM A179-1990, ASTM A53M-2007, DIN 1626, DIN 1629/3, DIN 17175, GB/T 8163-1999, GB/T 8162-1999, GB/T8162, Gb/t8163, 10#-45#, A53-A369, ST35-ST52, 10#, 20#, 45#,