hi, do you have any customer service in mexico, i would like to contact you for ordering some parts. my email is : cesar.sifuentes70@us.yazaki.com my machine is a SONY ROBOKIDS, SONY DESKTOP ROBOT, MODEL NO. CAST-UA4/B2521U, SERIAL UA00068 I need to know a part number for a mechanical part, if i had a mechanical parts name drawing in order to identify exactly the part i need i would appreciated. thank you. best regards.