SUPPLY ASTM A106/A53 GR.B SEAMLESS STEEL PIPES
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Cangzhou Qiancheng Steel-Pipe Co.,Ltd.
Cangzhou Qiancheng Steel-pipe Co., Ltd. is one of leading manufactures of seamless steel pipes in China.
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.
In 2003, our companyobtained the certificate of ISO9001 Quality System Authentification, and it started to control the quality in accordance withAPI 5L and API 5CT in 2004.The certificate of API will be given in July.These are something important about our company.If you want to learn more,you can see our company's wetsite.
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