产品描述:上海阀门—塑料阀门:进口阀门、德国阀门、日本阀门.RPP、PVC系列阀门。塑料蝶阀D71F-10S、D371F-10S。塑料隔膜阀G41F-10S。塑料截止阀J41F-10S、J11F-10S。塑料球阀Q41F-10S、Q11F-10S、Q61F-10S。塑料止回阀H41F-10S、H44F-10S、H61F-10S。塑料底阀。)