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Large diameter seamless steel pipe |
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Large diameter seamless steel pipe |
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Cangzhou Qiancheng steel-pipe Co., Ltd is a professional manufacture for steel pipes and pipe fittings email: bj3@qcco.cn skpe: fanghuan115 msn: fanghuan115@hotmail.com mob phone : 86-18210015579.
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Cangzhou Qiancheng steel-pipe Co., Ltd is a professional manufacture for steel pipes and pipe fittings email: bj3@qcco.cn skpe: fanghuan115 msn: fanghuan115@hotmail.com mob phone : 86-18210015579.
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