Haiyan Allthread Manufacturing Company - HAMCO - is a modern, professional manufacturer of threaded rods, engineering studs, chemical anchor studs and tie rods.
The company is located in the city of Haiyan, Zhejiang province, China. It is only 1½ hours by road from Shanghai and a similar distance from Ningbo and therefore benefits from excellent links to airports and sea ports.
HAMCO is a member of the Brother Holdings Group of companies, the largest manufacturer of threaded rod in China.