Dear Ms.Techananmanee
Good day for you
I regret for support again
Now I send Dwg. to you is support board in paper box set for delivery to customer
Please confirm Dwg. and evaluate cost after that inform to me.
size of wood board in item 2,3 &4
are 3 size
W ( B) x H x L
1. 23 x 73 x 368
2. 23 x 73 x 298
3. 23 x 73 x 402
If you don't understand some point or more have idea us let me know
Yours Sincerely
Sanya Maiduang