we developped 3 point linkage assembly parts,3 point hitch,suspension mechanism for tractor ,the grade is 28-32 horsepower(benye/John deere),it include stabilizing plate,draft link,,lower link assembly,center link,lift link,rod,anchoring chain,U-hook,lock pin,rubber link,we optimized them by the lower cost,but good quality,can be used for any kinds of tractor,assemble combine,ripper, transplanter, seeder, thrasher,plow machine, paddy pounder, Cultivator, lawnmower.