• Qingdao Hongyuan Heat Exchanger Co., Ltd

    Qingdao Hongyuan Heat Exchanger Co, ltd is one of the largest Graphite Equipment supplier in China. With more than 30 years manufacturing experience, we continually develop and provide quality-stable impervious graphite equipment to our customer We have strict system for product quality ...

    Telephone:86-532-86412797Address:Jinling Industrial Park Of Laixi,Qingdao,China, Laixi, shandong, China

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