We are one of the leading manufacturers in China ,specializing in door lock .Our major products: electronic lock,core-insert door lock, safe-guard door lock,ball-sharp lock,sliding door lock and hardware fitting.With competitive price and high quality ,the annual production capability of our factory can reach to 500 thousand. If you are interested in our products,please don't be hesitated to contact with us. Company website：http://dulanglock.com Email：mona210@live.cn Phone No.：86 760-22119515 MB:86 13631165623 Fax No.：0760-22237917 MSN：mona210@live.cn QQ:1318804253 Skype:mona2009210 Contact:Mona Liu