Our company mainly manages is the door lock, the design and the color are very many, the handle is the aluminum the hand, the kneading board is an iron, also has the zinc base alloy, the color mainly has golden yellow, black Huang Shuangse, blue ancient with, red ancient bronzes, chromium wiredrawing, but also has the nickel rather and so on, our products in overseas receive very much welcome, the price also specially has the competitive power, if your firm is interested to our product, please transmit the mail to give me, me can concrete describe our product, also may transmit the picture to give your firm, hoped replies as soon as possible. Thanks!