clean away the surface oxygen peel, rust and water content from needed bead welding part first

 　　Before provide the bead welding technology to repair the abrasion hurt for excavator tooth pin and rubber, writer warn users needs ensure the appearance of excavator tooth pin is clearly enough, so users needs clean away all of the surface oxygen peel, rust, water content and oil dirt from the needed bead welding positions first.

　　If users needs use the bead welding technology to repair the excavator bucket first, but bead welding repair the main blade plate next, famous brands excavator tooth pin and rubber production supplier said the main blade plate would has the twisting deformation changes due to bead welding process, which is hardly to correct again, so famous brands excavator tooth pin and rubber production supplier said the right bead welding turning must be main blade plate and excavator bucket, etc.

　　To improve the production efficiency, but reduce the total dilution rate, famous brands excavator tooth pin and rubber production supplier said the best operating method must be downhill welding technology.