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.
for a more detailed page on removing broken taps go here https://www.weldingtipsandtricks.com/broken-tap.html
Visit the weldmonger store here https://www.weldmongerstore.com/
Tips for removing broken taps, studs, and pressed in pins.
A tig welder with a foot pedal and some hastelloy w, 312 ss rod, or 309 ss rod will do the trick most of the time.