This is UP ROYAL JEWELRY CO., LTD we&＃039;re the manufacturer and exporter in china, Our product is made of brass and soldered copper, including Figaro chain, Curb, Rope, rope chain, handmade chain, mesh chain, teisted chain, foxtail chain, Box chain, Snake chain, ect.Size and shape are various.also we do alloy casting lobster claps and brass lobster ***** products are not only sale in domestic market, but also export to France, Mexico, Brazil, Thailand, ect.We have very big advantages in prices and quality. We can also supply semi-product such as necklace and bracelet in planting or in raw also. PLEASE SEMD ME E-MAIL FOR MORE DETAILS .THANK YOU!