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Large-tonnage flat plate transportation device
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U-shaped-pipe heat exchanger
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Guide head penetrating through heat exchange tube
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Methyl alcohol synthetic reactor device
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Positioning device of central pipe in equipment barrel body
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Installing and manufacturing process for heat exchange tubes and double tube plates in double-tube-plate heat exchanger
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Heat exchange tube bundle sleeved-installation device
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Template apparatus for preparing bed layers in fluidized bed reactor
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Method for recycling residual alkali liquor in caustic soda and caustic soda flake concentration device
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Circulating device of pure water in concentrated production of caustic soda and caustic soda flakes
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Supporting frame for tube bundle in special type heat exchanger
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Boring device for drum barrel shaft sleeve holes
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Method for installing cutter shaft sleeve on barrel of slag breaking machine
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Inlet side tube box for titanium composite plate multi-tube-pass heat exchanger
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Supporting device for welding of pipe orifice flange of U-shaped pipe
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Flat plate transport device
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High-temperature tail gas heat exchanger
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Tool for rounding barrel
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Opening device for end socket
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Clamping structure for bell jar of polycrystalline silicon reduction furnace
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