Patent Certificate

Energy Saving Association Metallurgical Industry Energy Saving Professional Committee Member Unit
High-tech enterprise
Specialized new small and medium-sized enterprises
Innovative small and medium-sized enterprises
Eagle Enterprise
Lime oxygen lance for metal refining
Cluster oxygen lance 3
Replaceable gun core
Wear-resistant furnace door carbon-oxygen gun
Wear-resistant ejector
Device for adjusting uniformity and speed of toner spraying
Oxygen lance cooling device
A cluster oxygen lance.
Steel-making oxygen gun
Driving device for converting linear motion into rotation
Cluster oxygen gun
Treatment system for dedusting ash of electric arc furnace steelmaking
Carbon powder canister
A control method of oxygen blowing in electric arc furnace based on the position of the liquid level of steel.
Connection structure of nozzle and steel pipe
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E-mail: liguofeng@2mahe.com

Address: Floor 1, Workshop 2, and Floor 1, Workshop 2, No.2, Zhongping Road, Jinnan Economic Development Zone (East District), Jinnan District, Tianjin

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Tianjin Zhefeng Environmental Protection Technology Co., Ltd.

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