I've had good results with this deadlift routine, Any input on it?

[Mad_maxx18]

135 12x
225 8x
315 6x
315 6x
315 6x
405 3x

then next week cut the sets of 315 of 6x down to one set & go for maxium amount of reps with 405 which would be in the 5-6 rep range.