Door Control Hardware - High Quality Aluminum Alloy External Surface Mounted Door Closer

Technical Parameters

• ✔ Traditional style medium & heavy duty closer for commercial doors.
• ✔ ANSI/BHMA A156.4 Grade 1 Certified.
• ✔ UL / cUL listed for use on fire rated doors.
• ✔ UL10C listed for positive pressure fire test.
• ✔ Adjustable spring force from EN1-6.
• ✔ Standard, separate and independent latch, sweep and backcheck intensity valves.
• ✔ Delayed action available.

• 01 Leading floor spring manufacturer with daily production over 15,000 PCS.
• 02 Multiple production bases covering 72,000 square meters.
• 03 Over 33 years of professional producing experience with mature processes.
• 04 Impeccable testing system for raw materials, components, and semi-finished products.
• 05 National test laboratory facility ensures high growth and quality standards.

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