Hi,I’m interested in your product (Original New) Ebmpapst 4312 2U fan, 119x119x32mm-12VDC-5WDC AC Cooling fan, I would like some more details.Kindly quote us EXW, in RMB, for samples 20 pcs and large future PO of 100 1000 pcsI look forward for your reply.Regards,TonySales ManagerTHCCOMS