This is already available. My family has used it for 20 years,

How much is the author's annual salary? I didn't understand how the rod pulled out.

After seven or eight years of design, I never thought of this shape

So ugly still want to succeed?

It is difficult for such products to ensure stable weight. Many of them deform before long.

Why? Because the shape is a bit like a coffin? The design of the two ends can be optimized. It's a bit exaggerated.

I want to know why I was rejected.. It looks good.

Finally, the style of this mainframe looks quite good, but without air inlet holes, the aluminum support below is a bit ugly,

It feels good.

Why was this project rejected? Is there a reason? You can reflect on it according to the reason.

Both gold and silver are OK.

Not bad

Personally, I think it's not bad