Founded in 1997, Tion Hardware Corporation Ltd. is a leading manufacturer of quality of door hinges door locks, door hardware, lever handles, lock cases, cylinder glass locks, etc. with both domestic and international sales. Our company got its start producing stainless steel Butt Hinges at the beginning. Due to high quality of the products, Tion develops quickly and continue to manufacturer more kinds of high quality door locksets including knob knobsets,lever handles, lock cases, cylinder locks.