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Luoyang Sigma Instrument Manufacture Co,.LTD
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    Luoyang Sigma Instrument Manufacture Co,.LTD

    Address: Second Floor, D Building, Torque Innovation Park, New High-Tech District, Luoyang, China ,Luoyang Luoyang-Henan Postal Code: 471003 Website: http://www.sigma-furnace.com

    Sponsored by: ACRI (The Association of China Refractories Industry), Tangshan YinNaiLian E-Business Co., Ltd.

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    ICP经营许可证编号: 冀B2－20060049 ICP备案号: 冀ICP备17015545号-9