@estartechmaxine: Cuban chains are processed with diamond cutting technology to create a brighter and more reflective surface finish. Popular in markets such as Europe, America, and the Middle East. Available 0.15–0.4mm, 0.4–0.7mm, 0.7–2mm, and 2–5mm. #CubanChain #JewelryManufacturing #GoldChain #JewelryMachine #ChainMakingMachine #MadeInChina