DPP - Business Directory https://biz.prlog.org/tag/dpp/ DPP - Free business directory on PRLog.Org, latest companies listed first. 60 Diener Precision Pumps Ltd https://biz.prlog.org/dienerprecisionpumps/ Diener Precision Pumps Ltd designs and manufactures pumps and valves for OEM fluid handling systems.Tue, 14 May 2013 14:55:16 GMT