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.
There are many ways to loosen rusted bolts in sheet metal. This technique shows how to remove rusted hardware using a variety of destructive methods. The bolt shown here features a round head which is the most challenging fastener to remove when seized by rust.