Material grade | GB Standard | AWS Standard | Type of coating | Welding type |
J350 | DC | |||
J421 | E4313 | E6013 | Titanium | AC/DC |
J421Fe | E4313 | E6013 | Titanium | AC/DC |
J421Fe16 | E4324 | E6024 | Titanium | AC/DC |
J421Fe18 | E4324 | E6024 | Titanium | AC/DC |
J421X | E4313 | E6013 | Titanium | AC/DC |
J422 | E4303 | titanium-calcium | AC/DC | |
J422Fe | E4303 | titanium-calcium | AC/DC | |
J422Fe16 | E4323 | titanium-calcium | AC/DC | |
J422GM | E4303 | titanium-calcium | AC/DC | |
J423 | E4301 | Ilmenite | AC/DC | |
J424 | E4320 | E6020 | Iron oxide | AC/DC |
J425 | E4311 | Cellulose | AC/DC | |
J426 | E4316 | Low hydrogen | AC/DC | |
J427 | E4315 | Low hydrogen | DC |
Our compamy is a specialized manufacturer of welding products registered in 1996, the annual production capacity exceeding 5000tons.
The main products of our company are welding electrodes, welding wires and welding accessories. With more than 20 years' working
experience, we have strict quality testing and perfect service system.