Wenzhou DINGJI Valve Co., Ltd is a specialized ball valves manufacturer integrating design, development , manufacture and after-sales service.Since facture and after-sales service.Since its creation the company , enterprise has been growing up ***** our products cover a wide range of varieties and specifications. Guided by the quality policy of "advance ***** scientificmangement , excellent quality and prestigious brand", DINGJI continously offers new products .and carries outupgranding and innovation to the products , which can better meet users requriements. We DINGJI always in pursuit of excellence , sincerely, beyond, dedication, together.