There are ribs on the back of the product and the wall thickness reaches 2mm. There will be sink marks on the surface of the product after injection molding. <br>Please inform your company.
The back of the product is full of ribs, and the main wall thickness reaches 2mm. After injection molding, there will be shrinkage marks on the surface of the product<br>I would like to inform your company that
There are ribs on the back of the product, and the main wall thickness reaches 2mm, and there will be shrinkage marks on the surface of the product after injection molding<br> We inform you that.