supply of hydraulic relif valve and flow controle valve , hydraulic relif valve to model no dbds20g1x315 or exactly equal. make- yuken, rexort, parker, vickers for hyt cnc vtl-mwfps shop.condition:-1)oem or oem-authorised dealers o nly shall participate in the tender. 2)test certificate and warranty certificate shall be supplied along with t he item. the test certificate shall confirm compliance with the specified technical requirements.3)warrant y: the supplied item shall be warranted for 18 months from the date of supply or 12 months from the date of fitment/installation, whichever is later. [ warranty period: 18 months after the date of delivery ] ] , hydraulic flow controle valve to size 3/8 hp. make- yuken, rexort, parker, vick ers, polyhydron only. condition:-1)oem or oem-authorised dealers only shall participate in the tender . 2)warranty: the supplied item shall be warranted for 18 months from the date of supply or 12 months fro m the date of fitment/installation. [ warranty period: 18 months after the date of delivery ] ]