A&S Machinery Co., Ltd. manufactures Komatsu Grader Blade as below. Komatsu Grader Blades/Cutting Edges GD355A-1 GD355A-1S GD37-6H GD405A-2 GD505A-2 GD505A-3 GD505A-3A GD510R-1 GD511A-1 GD521A-1 GD525A-1 GD555-3 GD555-3C GD605A-1 GD605A-3 GD611A-1 GD623A-1 GD625A-1 GD650A/AW-2 GD670A/AW-2 GD650A2B GD655-3 GD655-3A GD655-3C GD655-3C GD655-3E0 GD675-3 GD675-3A GD675-3A GD675-3E0 GD705A-4A GD705R-1 GD705R-1 GD705R-2 GD825A-2 ... KOMATSU GD505 232-70-52191 232-70-12150 232-70-12160 KOMATSU GD705 234-70-12214 234-70-32230 234-70-12233 234-70-32240 KOMATSU GD655A/R 232-70-52180 232-70-52190 GD510R 232-70-52190 232-70-52980HD GD511 232-70-52190 232-70-52980HD GD605 234-70-12214 234-70-12233 232-70-52180 232-70-52190 GD611 232-70-52190 GD623 232-70-52190 232-70-52980HD 232-70-52180 GD625 232-70-52190 232-70-52980HD 232-70-52180 GD405A-1 232-70-52191 KOMATSU GD28AC-C 237-870-1130 237-870-1120 232-70-12160 232-70-12150 KOMATSU GD31/R/RC-3A 232-70-12160 232-70-12150 ...