On May 21, a group of seven people, including Xing Haiyun, assistant of Iron-making Department of HanGang Steel visited our company and checked the production of Tuyere Stock Assembly for 4850m3 BF #2 of BaoSteel. The group also visited Iron-smelting Plant #2 of TangGang Steel and Tangshan Medium Steel Plate Co., Ltd and checked the actual operation status of JinShan Labyrinth-type Tuyere Stock Assembly. The main purpose of this visit is to solve the problems of blast leakage and redness caused by the existing tuyere stock assembly at HanGang. The group shown great interest in JinShan Labyrinth-type Tuyere Stock Assembly and discussed possibilities for cooperation.

Leaders from BaoSteel visited Tangshan Jinshan Metallurgical Equipment Co., Ltd and checked the production progress of JinShan Labyrinth-type Tuyere Stock Assembly

As the only professional manufacturer of BF Tuyere Stock Assembly in China, Tangshan Jinshan Tengyu Technology Co., Ltd independently designed and developed JinShan Labyrinth-type Tuyere Stock Assembly, which can fundamentally solve the problems of conventional hinged structure, such as air leakage, hot redness, high surface temperature, no axial compensation, no angular compensation and frequent unexpected blowing down etc. Further, the production ability and service life as well as the working environment are improved and the heat loss and maintenance cost are reduced. The product has possessed 8 patents and won Gold Award in the 6^th International Exhibition of Inventions. As an important breakthrough in the technology field of iron-smelting equipment, JinShan Labyrinth-type Tuyere Stock Assembly can withstand temperature as high as 1450℃ and both technical performance and using effect are the world leading level. We can also can make specific designs according to different requirements of clients.