Xingfa 3D 19 Steel Alloy Butt Hinge – Grey

The Xingfa 3D Steel Alloy Butt Hinge – Grey is a premium aluminium door hardware solution designed for high-performance swing door systems. Manufactured from imported cold-rolled steel coil from POSCO Korea, the product ensures high durability, structural stability, and excellent resistance to corrosion.

With a load capacity of up to 50 kg per hinge, it is ideal for Xingfa aluminium swing doors, providing smooth operation, long service life, and reliable performance.

Product Specifications

Components

• Steel hinge leaves (powder-coated steel)

• Steel plated base plate

• Stainless steel hex screws

Technical Details

• Hinge Size: 18 cm

• Design: Non-handed (universal left/right)

• Door Clearance Gap: 5 mm

• Load Capacity: Up to 50 kg per hinge

• Packaging: 40 pieces per carton

Material & Structure

• Cold-rolled steel coil imported from POSCO Korea, strictly quality-controlled before production

• Precision-machined hinge shaft with high roundness accuracy (±0.1 mm) ensures smooth operation

• Industrial-grade brass washers reduce friction between hinge components

• PA66 engineering plastic end caps imported from India for durability and protection

• Plated steel base plate ensures stable installation and structural reinforcement

• Specialized lubricant ensures smooth and quiet long-term operation

Surface Finish

• Premium outdoor electrostatic powder coating using German technology

• Excellent resistance to weathering, corrosion, and environmental impact

Note: To extend product lifespan, avoid exposure to chemicals, high humidity, and coastal environments.

Key Features

• High-strength steel construction for durability and stability

• Smooth and stable operation

• 3D adjustable structure for precise alignment

• Excellent anti-corrosion powder coating

• Designed for heavy-duty aluminium swing doors

• Long-lasting and low-maintenance performance

Applications

• Compatible with Xingfa aluminium swing door systems

• Suitable for doors up to 2400 mm height × 1200 mm width

• Load capacity: up to 50 kg per hinge

• Widely used in residential buildings, apartments, villas, and commercial projects