... coloursiver ,18k gold ,rose gold ,whiite gold,black titanium ,silver oxide,blue,purple,pink,many more plating wayHydropower precious metal ... in jewelry production and sales, we have modern jewelry making devices and experienced design team.we have accumulated extensive ... range of our products is wide, including necklace, earrings, pendant, bracelet/bangle, rings, etc., and other unique feature products. ...