Use the DC welding machine to welding the Bofor bucket tooth pin

　　The reason why choose the DC welding machine to welding the Bofor bucket tooth pin is because the technical procedures of the DC welding machine is very reasonable, after the welding process, the Bofor bucket tooth pin can be used with a longer time, so it can helps to saving the using costs and expense. Writer suggests to use the DC welding machine with the opposition welding method.

　　If we use the welding method to recovery the damage of the Bofor bucket tooth pin, this old bucket tooth pin can be recycle use for more two years, and the welding gap can still maintain as usual, so it also can proof the welding quality is very reliable and stable.

　　Besides, choose welding to the Bofor bucket tooth pin also can helps the production manufacturers to gain more working experiences fir the following works and also can help them success invent out one new welding method and help extend the main application areas of the Bofor bucket tooth pin.