• Luoyang Sigma Furnace Co., Ltd.

    Luoyang Sigma Furnace Co.,Ltd, was founded in 1996, located High-tech Development Zone of city, which is specialized R&D, manufacture and sale all kinds muffle furnace, industrial tube vacuum high temperature etc. Up to now we have got 30 technology patents intellectual properties. As the ...

    Telephone:0086-21-63500087Address:Sanyuan Road,National High Technology Development Zone,LuoYang City 471003,Henan Province,China

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