商用重型门锁 握把锁
- 产品型号:
- BA(Bala) / FB3 / Entry US32D
详细规格及用途描述
． Certification: ANSI/BHMA A156.2━2003 Grade 1, surpassed 800,000 cycles
． UL F Latch: UL file no. R13776, 3 hours of fire testing qualified, stainless steel powder metallurgy latch bolt
． Backset: 2-3/4" (70mm, standard), 2-3/8" (60mm), 5.0" (127mm)
． Door Thickness: 1-3/8" ~ 2" (35mm ~ 51mm)
