What is the National Standard for High Frequency Welded Pipe

The characteristics of high frequency welded pipe are: high welding speed, small heat affected zone, unclear welding to workpiece, thin-walled pipe, weldable metal pipe.

 

National Standard GB 30188-2013 Technical Regulations for Dust Prevention and Virus Prevention in Welding Electrode Manufacturing Industry

 

It is stipulated that the transistor high frequency machine has the advantages of energy saving, environmental protection, safe use, long service life and excellent welding quality. It is deeply trusted by pipe making and other industries. It is also a high frequency replacement product of welded pipe. It is also a great change in China's high frequency market.