The quality of steel and manufacturing process is why I wouldn't order a Chinese brand. I'd be worried about what happens the first time I go down a mountain and the brakes get hot. Ever see a Chery crash test video? They're probably out of round, unbalanced, and brittle.
'99 528i ('98/12 build). 282,000km BY29428/Royalrot
Breaking My Wallet since 2009
Mods: Stoptech SS brake hose, 280piece toolkit resting on trunk floor, Beisan VANOS seals, increasing amounts of duct tape and glue
'99 540i (grandfather's)