1.factory pass ISO certificate 2.steel structure,sturdy 3.any painting color is acceptable 4.quench the blade on snow sweeper 1.factory pass ISO certificate2.steel structure,sturdy3.any painting color is acceptable4.quench the blades on snow sweeperitem no250sblade length2500mmblade height500mmworking width1800-2500mmworking angle(degree)0 ,22,44weight375kgworking speed40km/h snow sweeper