When choosing a crystal chandelier, in addition to the selection of the appropriate size, shape, and so on, finally, to technical checks at several key points.
1. view the sufficient number of crystal ornaments, each loop for hanging ornaments.
2. view the crystal ornaments are in good condition, transparent glossy will reflect light.
3. If parts are missing, or chandelier is dirty, to professional maintenance engineers to evaluate about maintenance costs, so you can request a discount on the original price.
4. view copper because of long rust, rust, rust, polished, please repair.
5. see if wires are in good condition smooth first chandelier wires were wrapped with cotton, breakage or leakage may have been the case, so be sure to watch out for, it's time to change.