UL Listed Fire Rated: 3 hours fire-rated certification ensuring high safety standards for double doors.
Premium Material Options: Constructed from Stainless Steel 304/316 or painted steel with various finishes.
5-Year Mechanical Guarantee: Comprehensive 5-year warranty covering mechanical defects for peace of mind.
OEM/ODM Support: Professional customization services for famous brands and specific design needs.
Wide Application Scope: Suitable for wooden, metal, and fire-rated doors with 35-50mm thickness fit.
Multiple Finish Choices: Available in Satin, Polished, Antique Brass, Silver, PVD, and Gold finishes.
Fast Sample Delivery: Free 3 samples provided with 5-7 working days production lead time.
ANSI Grade 1 Compliance: Meets ANSI/BHMA A156.3 standards for durability and performance.