Cai Ji (force constant) Hardware Machinery Factory   

The company is engaged in the production of various types of alloy jewelry / crafts mechanical equipment and oven / environmental protection injection cabinet / automatic production line, and other machinery of professional manufacturers, located in Chang'an Town, Dongguan City, mainland China factory is set research and development and manufacturing in one of Hong Kong enterprises, accumulated more than ten years of production experience, reputation in the industry, product radiation throughout the Pearl River Delta and the surrounding areas, are exported to Beijing / Shanghai / Guangxi / Fujian / Zhejiang / Jiangsu / Shandong and in national famous small commodity market - Yiwu City, Zhejiang Province and the establishment of a branch.