For details about required materials, colors, surface finishings and etc. we may suggest to fill out the form Technical requirements.xls and email to us along with design files. Here below we're also providing a Sample of technical requirements.xls file as an example for the Technical requirements form.
We can also provide you evaluation, optimization and production solutions for electro-mechanical and electronic assemblies. Please try to include information, as indicated in List of tech documentation for PCBA.pdf (including PCB ordering form.xls)