0086-635-8215598
Rm. 2146, New Oriental International, Dongchangfu Dist., Liaocheng, Shandong, China (Mainland)
12 inch steel pipe ASTM A106/ A53 Gr Bspiral welded water steel iron pipe tubes manufacture, US $ 580 - 850 / Ton, ASTM, API, GB, DIN, bs, ASTM A106-2006, ASTM A53-2007, API 5L, GB/T 8162-1999, DIN 1629/3, DIN 17175, DIN 1626, DIN 1629/4, BS EN10025, 10#-45#, 16mn, A53-A369, Q195-Q345, ST35-ST52, 10