: double tooth cylinder, double cylinder computer, ray-type double marble lock cylinder,

Haojian Metal Products co.,Ltd , founded in 2005, the company is located in Xiaolan Town, Zhongshan City, Hardware has gradually become one of the most famous lockset & hardware manufacturers because of high quality, high added value, variety and variation. The management and engineers of HAOJIAN possess decades of experience in the high precision lock manufacturing industry, which makes the products highly respected not only in China, but  Our product lines are extensive, such as high class handle sets, mortise locks, cylindrical Locks, tubular Locks, deadbolts, rim locks, combo Locks, etc . Is a professional production of a variety of copper lock and hardware of private businesses, products, sophisticated technology.  Lock core products are divided into: double tooth cylinder, double cylinder computer, ray-type double marble lock cylinder, lock cylinder beads in the bead, double snake-groove lock cylinder, and the production of various management Cylinder.  We always pay most attention to the long-term training of production technique for our workers and management technique for our department chiefs. The experienced and creative R&D team promotes new products regularly with the popular style and excellent performance. The strict QC system ensures our products with high quality. The after-sale service team always tries the best to serve our customers.

Haojian metal look forward to your arrival!

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