Pin lock, plug lock, door lock; Fission lock;Zhongshan Haishman hardware Co., Ltd. is located in xiaolan Town, Zhongshan city, the most advanced production base of Chinese hardware products factory area of more than 20,000 square meters, the annual production of lock hardware capacity of more than 1 million sets, the factory began to specialize in the production of bearing locks, as well as engineering supporting door hinge hinge Haishiman hardware factory has an independent mold manufacturing workshop, die-casting workshop, polishing workshop, lock hardware manufacturing workshop... 企業(yè)中山市海詩蔓五金有限公司