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| Our company can supply many materials of seamless pipes, mainly 20#,45#,ASTM A106, ASTM A53, API 5L. We can also produce other materials of steel pipes according to the customers' requirements. Company: Beijing Shengtian Piping Trading Co., Ltd. Head Office: Hebei Shengtian Group Seamless Steel Pipe Co.,Ltd Website: http://www.stpiping.cn, http://www.stwfgg.com Tel:010-67729355 Fax:010-87952399 Phone:8615011298752 Email:tjbjst@live.cn |
