The expansion joints manufactured by Jully Science &Technology are widely applied in the fields of metallurgy,petroleum,petrochemical, electricity,cement,heat system,coal mine,civil building and vessels etc.Especially inthe iron and stel industry,we have supplied overone hundred iron and stel companies such as:Bayi Iron &Steel Co.,Ltd of Baosteel Group,Jinan Iron &Steel Co.,Ltd,Shagang Iron &Steel Group,Wuhan Iron &Steel Group,Laiwu Iron &Steel Co.,Ltd,Shiheng Special Steel Co.,Ltd,Tianjin Iron &Steel Co.,Ltd,Handan Iron &Steel Co.,Ltd, Wenfeng Iron &Steel Co.,Ltd,Hebei Adsdeer Stainless Steel Co.,Ltd,Xintai Iron &Steel Co.,Ltd,Aosen Iron &Stel Co,Ltd,Anyang Iron& Steel Co.,Ltd,Qianjing Iron &Steel Co.Ltd,Benxi Iron &Steel Co.,Ltd,Taishan Iron &Stee Co,Ltd,Cangzhou Sino-railway Co,Ltd,Jiuquan Iron &Steel Co.,Ltd,Donghua Iron &Steel Co.,Ltd,Tangang United Iron &Stee Co.Ltd,Shiiazhuang Iron &Steel Co.,Ltd,Xusteel Group, Zhangjiakou Iron &Steel Co.Ltd,Xinxing Pipe Casting Co.Ltd,Hebei jingye Group,Acheng Iron &Steel Co.,Ltd,Xinjiang Special Stel Co, Ltd and Yili Iron &Steel Co.Ltd etc,Products are highly praised after aplication in the system of hot blast furnace,TRT,gas pipeline,dedusting, coking and sintering.We have a professional enginering team,specialized in on-spot measurement,construction and maintenance for the cladding of expansion joint.So far,we have conducted on-line maintenance projects of expansion joint on gas pipeline andhot blast pipeline for more than 50 domestic iron &steel companies.It realizes non-stop recondition,and extremely reduced thecustomersoverhauling cost.