water base(umbrella tank) 1.factory direct sale 2.mainly applies to ... display,flying stand flag pole and so on water base(umbrella tank)Type:S-440Material:PEColor:blueSize:440*440*144Various ... display stands , flagpoles , X-banners, Y-banners, A boards, pop-up displays, flying banners ,plastic toolbox, flag poles base ,sun umbrella ... and price list please contract with us water base(umbrella tank)