Steel Pipe/ Seamless Pipe/ Carbon Steel Pipe Jun. 4, 2012 4:06:57
Seamless Pipe/ Steel Pipe/ steel tube/ Seamless Steel Pipe
1) Steel Pipe Standard: ASTM A106, A53, API 5L, DIN2440, DIN1629, EN10255 etc.
2) Steel Pipe Grade: X42, X52, GR. B, ST37, ST44, ST52 etc.....
See more »Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a professional manufacturer of steel pipes and pipe fittings for nearly 20 years, which is located in North China, and covers an area of more than 60....