wholesale Machine Screws Located in Tangguantun industrial park, Jinghai district, Tianjin City, TIANJIN JLHY NAILS PRODUCTS CO., LTD.(EXPORTER: TIANJIN JLHY HARDWARE CO., LTD.) was established in 2001. It covers 10,000 square meters with more than 50 workers, over 100 common nails equipments and 10 collated nails equipments. Producing 20,000 tons every year, the company covers a series of...