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Hunan Great Steel Pipe Co.,Ltd was founded in 1978 and our enterprise is the predecessor of branch of China''s oil and gas pipeline science research institute. As the most authoritative pipeline engineering research institute, we are specilized in producing carbon steel pipe, seamless pipe and welded steel pipe. |
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| seamless steel pipe, carbon steel pipe, ERW steel pipe, SSAW steel pipe, LSAW steel pipe, Rectangular steel pipe |
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| Company : |
Hunan Steel Gas Lines Co., Ltd |
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Contact us |
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| Country : |
China |
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