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R & D patents


Novel dust recovery device for dust remover

Novel dust recovery device for dust remover

A preparation method of calcium sulphoaluminate modified portland cement-invention patent certificate (signature)

A preparation method of calcium sulphoaluminate modified portland cement-invention patent certificate (signature)

Plugging agent and preparation method thereof

Plugging agent and preparation method thereof

Clinker sampling-screening device

Clinker sampling-screening device

An environmentally friendly low-cost fluoroaluminate cement preparation process with waste bricks

An environmentally friendly low-cost fluoroaluminate cement preparation process with waste bricks

Packing line conveyor belt for van

Packing line conveyor belt for van

Hot air dust removal device 2

Hot air dust removal device 2

Hot air dust removal device

Hot air dust removal device

Energy-saving powder selection and dust collection system

Energy-saving powder selection and dust collection system

Test feeding device for concrete production line

Test feeding device for concrete production line

Rotary kiln tail gas denitration device

Rotary kiln tail gas denitration device

Anti-blocking material equipment at kiln end

Anti-blocking material equipment at kiln end

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