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Efficient baking device for iron mould of pig casting machine

Efficient baking device for iron mould of pig casting machine

by ZHANG ZHONGXI, JIANG SHUTING, LUO QINGMING, DUAN DENGHUA, HENG HONG
Year of Publication 02.06.2020

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Patent

Wagon box tarpaulin automatic folding-unfolding apparatus

Wagon box tarpaulin automatic folding-unfolding apparatus

by DUAN DENGHUA
Year of Publication 28.01.2009

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Patent

Installation trolley for gooseneck pipe of iron-making air supply device

Installation trolley for gooseneck pipe of iron-making air supply device

by YIN LI, LUO XINSHENG, ZHANG ZHONGXI, XU YU, JIANG SHUTING, DUAN DENGHUA
Year of Publication 27.03.2020

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Patent