Heavy-Duty Swing Hinges: Precision Door Movement

Industrial-grade (SUS304) hinges engineered for smooth operation across high-traffic residential and commercial doors.

Our cold-forged steel hinges (3.0mm thickness) feature 180° adjustable opening, supporting doors up to 110lbs (50kg).

Key Advantages:

Strength Optimized:

• 304 stainless steel pin 

• 13.5mm reinforced knuckle joints

Adaptive Design:

• Compatible with 35-50mm door thickness

Corrosion Defense:

• 1,200hrs salt spray tested

• IP55 waterproof rating for outdoor gates

Applications:

√ Fire-rated apartment entry doors

√ School/hospital heavy-use passages

√ Warehouse weather-exposed roll-up doors

Quality Validation:

• 15-year rust protection warranty

• Pre-loaded in 80% EU/US architectural projects