Before using the welding machine, you should apply to Party A for inspection in advance. After passing the inspection, you can affix the qualified mark to use it.
Before entering the site for use, the electric welding machine shall apply to Party A for inspection in advance. After passing the inspection, it can be used only after the qualified mark is pasted<br>
Welding machine before entry to use should be applied to Party A in advance for inspection, after the inspection passed the label of qualified before use