Chain type adjusting tool for pipeline installation
NIE ZONGHUA, DONG JISHUI, ZHAO JIE, GUO XIANG, YANG QUN, XIE ZHENGYUN, SHAO MINGSHI, NATSUKA
Year of Publication 28.10.2022
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Year of Publication 28.10.2022
Patent
L-shaped flange assembling centering device
SHI HAIFENG, DONG JISHUI, ZHAO JIE, YANG QUN, XIAO BAOHENG, GUO GUANGHAI, LIN YABIN
Year of Publication 17.06.2022
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Year of Publication 17.06.2022
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Anti-deformation tool for pipe shoe installation
ZHAO GUANGYU, DONG JISHUI, ZHAO JIE, GUO XIANG, YANG QUN, WANG XIAOFENG, SHAO MINGSHI, SU GUANGJUN, HOU XINGUANG
Year of Publication 28.10.2022
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Year of Publication 28.10.2022
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Hydraulic wrench supporting tool for fastening large blind flange bolt
DONG JISHUI, ZHANG YONGWEI, FAN CHUNLEI, XU GENG, HAN KUILIANG, ZHUANG HONGCHANG, SONG JIAN, SUN NING, DONG LEI, CAO KANGYU, GENG YANG, JIANG WEI, LIAO QIANG
Year of Publication 25.04.2023
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Year of Publication 25.04.2023
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Testing device suitable for large-scale slideway beam load test
DONG JISHUI, SUN SHOUQIANG, ZHANG YONGWEI, FAN CHUNLEI, CAO KANGYU, ZHAO SHUAI, HE ZHIQIANG, WEI LU, LI CHENLEI, ZHUANG HONGCHANG, WANG XUJIA
Year of Publication 25.04.2023
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Year of Publication 25.04.2023
Patent
Detachable pipeline pressure test tool
LYU ZUNQI, SHI HAIFENG, DONG JISHUI, KONG XIANGFU, XIE ZHENGYUN, YANG LILI, WANG CHUNXU, JIANG HAIXIONG, LI XIAOPENG, ZUO FENGJIAN, WANG QUN
Year of Publication 03.05.2022
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Year of Publication 03.05.2022
Patent
Wherein
WANG YINGLIANG, DONG JISHUI, GUO XIANG, KONG XIANGFU, WANG CHUNXU, ZHANG GUOWEI, XIN QUANWEI, HOU XINGUANG, ZHAO YONGXIANG, ZHANG GUODONG, WANG RUI, LIU JIAWEI, WANG HOUWEI, DU CHUANWEI
Year of Publication 13.10.2017
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Year of Publication 13.10.2017
Patent