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LSAW Steel Pipe Jun. 4, 2012 4:01:15
Standard: GB/ T3091-2001, GB/ T9711.1, API 5L, A53, A335, A671, EN10225, DIN2440, NF A49, JIS G3452, etc.
Material: Q235, Q345B, GR.B , X42, X56, P11, ST35, ST52, S235JR, STP430, etc.
Size: 1/ 4" ....
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....