Test it one by one to make sure the quality before delivery
The most competitive price
The Products Level will be :
a.Original and New,Orignal quality ,but expensive price. b.Imported Parts, the quality is equal to the orignal one,but low price. c.Refurbished Parts ,life-span is lower than original and new, more than 95% removed from the original printer/copier, price is much lower than original new. d.Compatible Parts ,life-span is lower,but price is lowest.
Type of shipping: by China Post by Express, by Sea, by Air and so on