Premium Dragon Door Fittings – Heavy-Duty Hinges for Smooth Operation
Crafted from high-grade stainless steel for corrosion resistance and long-lasting durability. Precision-engineered ball bearings ensure silent, frictionless movement even under heavy doors.
Ankle & Leg-Strung Reinforcement System
Industrial-strength steel core with reinforced nylon coating prevents wear and tear. Ideal for high-traffic commercial doors, gym equipment, or industrial storage units.
Quick-Install Leg-Stringing Mechanism
Tool-free adjustable tension design allows instant customization for door weight. Perfect for warehouses, retail stores, or smart home automation setups.
Seamless Compatibility
Universal sizing fits standard and custom door frames (thickness: 35-50mm). Pre-lubricated for maintenance-free performance in extreme climates.
Bulk Order Advantage
Direct factory pricing with volume discounts for contractors and global distributors. ISO-certified manufacturing with 10,000+ cycle testing guarantee.