For Immediate Release - September 2021
Topunion is delighted to announce that our OEM SS304 Casting Plate passed 300 hours salt spray test. Intertek Test method: according to standard of EN 1670: 2007A
Designed to meet ANSI/BHMA A156.4:2013 and ULC 3 Hours Fire Rate.Maximum Door load 600 pounds, Vertical adjustment range 3/16"Passed Intertek "Grade 2: 1,000,000 times life cycles test"
Since developed 28 degrees magnetic latch earlier this year, in order to better meet market demand and improve competitiveness, 58 degrees magnetic latch new released at the end of September.Features：