Contact Person : Linda
Phone Number : 86-15238069506
WhatsApp : +8615238069506
November 11, 2020
This is a big construaction project, it will need 3300 sets of 1.5 hours steel fire doors with UL certificate. Specially for this customer, we sent our steel fire doors to UL lab and passed the 90 minutes fire test finally. Now, we have got the certification and can be checked on UL official website.
Certificate number is R40144 and R40145.