Hello, What is the black spot at the bottom surface under the hole? Are there any scratches on the three wavy lines? Is this categorized as the first class product?
Hello! What is that black mark there below the hole at the bottom surface? And dont you think there are scratches on the three wavy lines? Is it a first-class product?
![[削除済みユーザ]](https://secure.gravatar.com/avatar/695023b4efd563721d13716b1457bc73.png?d=identicon&mode=crop&r=PG&s=42)
