ETrade Supply
Questions & Answers

No, at all. Trust me. They sell poor and defective products. Are scammers.

Yes, depending on the parts you purchase. They have a variety of grades. A grade would be OEM, or made by the same original manufacturer that made them for Apple. B grade would be the same, but with imperfections, I believe R grade is aftermarket. They have a detailed description of the grading system in their Q&A on their website.