You should send your request through the contact on the website or send an e-mail with your name and invoice address, VAT number telephone number and e-mail. If the delivery address is different you should indicate it.
Once we have received your request, we will send you an offer and if you accept it, we will send you a proforma invoice with total amount and bank details to make the transfer before formalising the order. At least the first two operations are by prepayment.
In addition to the standard sizes listed in the list:
https://www.luisapariciosl.com/downloads/1/02-catalogo-generalpart10-2.pdf balls can be supplied in special diameters between 1 - 12.7 mm under minimum quantities and within 2-4 weeks.
The usual process consists of eight steps: stamping, roughing, hardening, polishing, lapping, cleaning, sorting and quality control.