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        Zigong Zhaoqiang Sealing and China Railway Research Institute AC Shield Machine Magnetic Sealing Transformation

        On January 1, 2019, Xi 'an University exchanged with Long Weiyang and his colleagues from the Research Institute of China Railway Engineering Equipment Group Co., Ltd., on the modification requirements of magnetic fluid seals for shield tunneling machines.





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        Contact: Zigong Zhaoqiang Sealing Products Industrial Co., Ltd

        Phone: 18882031233

        Tel: 0813-3202675

        Email: yzq@zg-zq.com

        Add: Factory 66, No. 19, Longxiang Road, Hi-Tech Industrial Park, Yantan District, Zigong, Sichuan, China (Mainland)

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