Cangzhou Qiancheng Steel-pipe Co., Ltd. is one of leading manufactures which specialize in seamless steel pipes.
The common materials: 20# and Q345.Technical Standard: API 5L B\ASTM A106 GR.B\ASTM A53 GR.B, High-pressure boiler pipe GB5310-1995,Special pipe for fertilizer making GB6479-2000,pipe for petroleum cracking GB9948-2000,low and medium-pressure boiler pipe GB3087-1999,fluid pipe GB/T8163-1999,structural pipe GB/T8162-1999 and hydraulic support pipe GB/T17396-1998.
If you take an interest on our company, please gain more information on our website: http://www.qianchengsteel.com or http://qiancheng.en.alibaba.com/
E-mail:qcphy@126.com
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