... .high quality and best price 4.nickel & lead free Double Rollo Chain1.Material: brass , copper, iron, alumiunm, stainless steel.2.packing ... , such as figaro chain, rope chain, snake chain, box chain, rollo, chain, bead chain, ball chain, curb chain, OEMGA etc. Welcome ... from all over the world to visit our factory! Double Rollo Chain for Jewelry