Inquiry (采购产品): needle valve I am going to begin manufacturing a drip irrigation product. What I need is a valve that can take a standard household water pressure and reduce the flow rate with a range of .5 gallons a hour to 3 gallons an hour. **** Hidden Message ***** Ron Link 8022 E. Sanchez Rd Safford85546 USA Company: Link Originals Phone: 9284289442 E-mail: rlink@eaznet.com **** Hidden Message ***** rlink@eaznet.com