In general, the only one simplest standard point of quality inspection of leather presentation folder is the production process.
The production process can be seen from the following three points:
1) sewing process, that is, to see whether the stitching thread is smooth, whether there is skipped stitch, whether there is uncut thread;
2) accessory combination, that is, whether the accessory combination is in good coordination and in proportion;
3) product cleaning, that is to see whether the product cleaning work is done!
Master this most basic 3 points and pay attention to other small detail, no need to worry about the quality of the leather ring binder.

