What is the relation between Jing Lei welding wire and Beijing group welding wire?
Jing Lei Shijing group welding company's trademark.So,"Jing Lei" is a trademark nameBeijing group is the name of the company.
Jing Lei is a trademark nameBeijing group is the name of the company.
One family. Beijing group is the name of the company, Jing Lei Shijing group company product trademarks.