Dayan zhanchi - speedcubingstore, I don't remember but it was better than my f-2
Lingyun v2 - speedcubingstore, fast and medium tensions
Guhong v1 green - speedcubeshop, slow and tight and dry
Lunhui - amazon, slow, sluggish, tight and stiff
Guhong v2 purple - lightake, very dry and tight
Guhong v2 stickerless - speedcubingstore, medium tensions, dry but still turned ok
Guhon v1 blue - amazon, a little tight but very fast and not dry
Zhanchi 55mm - thecubicle, smooth but slow, a little tight
Lingyun v1 - Lubix, not much more to say