Zhongshan Dulang Metal Products is a full-invested branch office of Hong Kong Dulang Lock Co., Ltd. It is specialized in the production of lock. Situated in the renowned China hardware production base-Xiaolan Town, Zhongshan City, Guangdong Province, it covers an area of more than 4.000㎡ and has over 300 employees. We exclusively produce Dulang anti-theft locks with an annual production output up to 6million units, which are attached with relevant hardware fittings. Our locks are in complete varieties and specifications with a total of nearly 100 designs. They are suitable for different kinds of gates or doors, meeting diversified demands of all levels. The locks are made of superior imported materials so as to be durable and reliable. Furthermore, our products features anti-drill, anti-saw, anti-prize, flexibility, little noise and strong security. The products are proudly received several national patents.  The company possesses precise digital processing equipment and advanced product testing instruments, both of which ensure the products are made strictly according to the national and international standards. Our products are deeply recognized by many users.  Dulang persists in the philosophy of excellent products, affordable price and considerate after-sales services.  In the spirit of "consolidation, practice, exploration and aggression", we will offer excellent products and services. We honestly cooperate with domestic and foreign customers for creating better brand and more prosperous tomorrow.