website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.
Today, we are installing threaded brass inserts (M3 thread) into a Polycarbonate housing, using a drill press, some all thread, and a soldering iron.