1.factory pass ISO certificate 2.steel structure,sturdy 3.any painting color is acceptable 4.front snow blades for tractors 1.factory pass ISO certificate2.steel structure,sturdy3.any painting color is acceptable4.quench the blades on snow blade5.front snow blades for tractorsitem no230sblade length2300mmblade height480mmworking width1655-2300mmworking angle(degree)0 ,22,44weight235kgworking ...