Now that GB/T 12706-2008 has been implemented, most companies have adopted WD-YJY. Some companies may have used WD-YJE in the past and have not changed. There is a difference between the two, but according to the new standard, Y represents polyethylene or olefin outer sheath, and low-smoke halogen-free generally uses polyolefin sheath material.
The difference between WD-YJY and WD-YJE
The difference between WD-YJY and WD-YJE
2025-09-01
Leave a message
2025-09-01
Leave a message
