Butt Hinges

Full Mortise Hinges 2BB

Heavy-Duty, High-Efficiency Series Classified under the Heavy-Duty High Efficiency category, this hinge is specifically engineered for heavy doors and high-frequency operation environments. Compared to standard light-duty hinges, it delivers superior durability, wear resistance, and long-term mechanical stability. Compliant with ANSI and EN Standards Manufactured in accordance with ANSI A5111 general hardware requirements and tested to […]

Full Mortise Hinges 4BB

Heavy-Duty, High-Efficiency Series Classified under the Heavy-Duty High Efficiency category, this hinge is specifically engineered for heavy doors and high-frequency operation environments. Compared to standard light-duty hinges, it delivers superior durability, wear resistance, and long-term mechanical stability. Compliant with ANSI and EN Standards Manufactured in accordance with ANSI A5111 general hardware requirements and tested to […]

Electric Butt Hinges 2BB

Heavy-Duty, High-Efficiency Series Classified under the Heavy-Duty High Efficiency category, this hinge is specifically engineered for heavy doors and high-frequency operation environments. Compared to standard light-duty hinges, it delivers superior durability, wear resistance, and long-term mechanical stability. Compliant with ANSI and EN Standards Manufactured in accordance with ANSI A5111 general hardware requirements and tested to […]

Electric Butt Hinges 4BB

Heavy-Duty, High-Efficiency Series Classified under the Heavy-Duty High Efficiency category, this hinge is specifically engineered for heavy doors and high-frequency operation environments. Compared to standard light-duty hinges, it delivers superior durability, wear resistance, and long-term mechanical stability. Compliant with ANSI and EN Standards Manufactured in accordance with ANSI A5111 general hardware requirements and tested to […]

Electric Door Loop 02

Electric Door Loop 01