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OAO Volzhsky Pipe Plant, Russland,
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OAO Volzhsky Pipe Plant, Ryssland
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OAO Sinarsky Pipe Plant, Russland,
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OAO Sinarsky Pipe Plant, Ryssland
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OAO Volzhsky Pipe Plant, OAO Taganrog Metallurgical Works, OAO Sinarsky Pipe Plant und OAO Seversky Tube Works
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OAO Volzhsky Pipe Plant, OAO Taganrog Metallurgical Works, OAO Sinarsky Pipe Plant och OAO Seversky Tube Works
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Hengshui Jinghua Steel Pipe Co. Ltd.
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Hengshui Jinghua Steel Pipe Co. Ltd.
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Tangshan Jinghua Steel Pipe Co. Ltd.
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Tangshan Jinghua Steel Pipe Co. Ltd.
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Laiwu Jinghua Steel Pipe Co. Ltd.
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Laiwu Jinghua Steel Pipe Co. Ltd.
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Jilin Jinghua Steel Pipe Co. Ltd.
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Jilin Jinghua Steel Pipe Co. Ltd.
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Guangzhou Jinghua Steel Pipe Co. Ltd.
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Guangzhou Jinghua Steel Pipe Co. Ltd.
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Weifang East Steel Pipe Co. Ltd.,
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Weifang East Steel Pipe Co. Ltd.,
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Huludao City Steel Pipe Industrial Co. Ltd.
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Huludao City Steel Pipe Industrial Co. Ltd.
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Shandong Luxing Steel Pipe Co. Ltd
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Shandong Luxing Steel Pipe Co., Ltd
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Nian Hong Pipe Fittings Co. Ltd, Kaohsiung
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Nian Hong Pipe Fittings Co. Ltd, Kaohsiung
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Shandong Luxing Steel Pipe Co., Ltd
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Shandong Luxing Steel Pipe Co., Ltd
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Pervouralsk New Pipe Plant, Perwouralsk, Russland;
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Pervouralsk New Pipe Plant, Pervouralsk, Ryssland.
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- Zeljezara Sisak, Sisak Steel Pipe Works, Sisak.
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- Zeljezara Sisak, Sisak Steel Pipe Works, Sisak
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