Zhongyu Fire-fighting Equipment Co., Ltd. Is a Chinese manufacturer and exporter of fire hose, coupling, branchpipe. Our main products include single jacket, double jacket hose. Lining is natural, PU or EPDM. Our hose is for marine, mill, forest, fire-fighting and industry. Meanwhile, we produce storz coupling, instantaneous coupling (BS), NPSH coupling, stroz branchpipe, BS branchpipe, etc.