spring for agricultural machinery use for harrow, tedder, rake, harvester, baler ,cultivator etc ... baler, harvester, tillage, cultivator and other agricultural machinery.can make spring tines for most brand machinery, like Ford, New Holland, John Deere ... CHina, we manufacture all kinds of spring tines for Tractor, Harrow,Rake,Teeder,Baler,Harvester,Tillage,Cultivator and other agricultural machinery. ...