Cantonen Iron Kung Fu
A ruthless warlord has come to take control of the province of Canton. However, Canton's hero, a local worker has other Ideas. He creates the iron bridge style and seeks vengeance for the unnecessary death of his friend.
Starring Leung Kar-yan, Phillip Ko, Wang Chung, Wang Hsieh, Li Teng-Tsai, Tsang Chiu-Yue, Charles Lee Chiu
Watch "Cantonen Iron Kung Fu" on Amazon released in 1979. It's a action & adventure and action movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie, and is currently only available for purchase or rent.