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
Ring blowing carbon gun
Furnace wall carbon gun
Top blowing gun core
Quantum furnace infrared temperature measuring device and quantum furnace with temperature monitoring function
Carbon gun core
Electric arc furnace with detection function
Pure oxygen combustion baking bag system
Furnace door oxygen lance head
Two-way fire prevention check valve
Novel refractory brick
Carbon-oxygen gun seat
Oxygen lance
Carbon-oxygen gun
Patent Certificate 9
Patent Certificate 8
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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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