Zhongyu Fire-Fighting Equipment Co., Ltd. Is A Chinese Manufacturer And Exporter Of Fire Hose,Pvc Hose, Coupling, Branchpipe,Landing Valve,Sprinkle, Welding Glass . Meanwhile, We Produce Storz Coupling, Instantaneous Coupling(Bs), Npsh Coupling, Stroz Branchpipe, Bs Branchpipe, Landing Valve,Sprinkle, Welding Glass,Etc.
