We send the sample by UPS without matching the part together.

=>We send the sample by UPS without matching the parts together
Because we can't know combine section frame and sample

=>Because we don't have any idea about the combine section frame and sample.
So we would like to recieve a combined drawing file with frame and sample

=>So we would like to asked a combined drawing file with frame and sample.

If you have any problem when you recieve our product.

=>If you have any problems upon receiving the product.
Please let me know.

=>Please let me know.
Thanks.

=>Thanks.