... service I .Introduction of the manufacture of High Pressure Hose Reel Zhejiang Danau Industries Co., Ltd was established in 1993, ... warranty excludes wear items such as quick couplers , seals, o-rings , pumps that have been run without water supplied or ... manufacture control .IV. Domestic and International Exhibition of High Pressure Hose Reel Every year , Zhejiang DANAU Industries Co., LTD attend many ...