| Bottazzi Srl An internal process of total Quality control of all scales and instruments distribuited by Bottazzi S.r.l. has been active for many years. http://www.bottazzi.it/ |
| Coar The firm is specialized in the manufacture of machine-made chains, solid and hollow, produced in 9, 10, 14 and 18 KT gold and in Sterling Silver. http://www.coar.it/ |
| Italimpianti Italimpianti Orafi covers the entire range of precious metalworking technology, from chemistry to metallurgy, and from mechanics to electronics. http://www.italimpianti.it/ |
| Kristallsmolensk In February 1962 ten Smolensk workers went to the polishing factory in Moscow to learn the subtleties of diamond polishing. http://www.kristallsmolensk.com/ |
| Machine Tool Traders Combined Sheet and Wire rolling mills for jewellers. Available from bench model mills with three inch length of rolls to eight inch rolls. http://www.master-machines.com/ |
| Sisma Over 100 employees are involved in the production of machines for the creation of jewellery chains in various model that are capable more. http://www.sisma.com/ |
| Welding of gold jewellery Manufacturers of welding machines for gold,silver,platinium. http://www.artechengg.com/ |