A Heavy Type Long Piano Hinge, available in lengths ranging from 12 to 138 inches, is a continuous hinge designed for heavy-duty applications. This hinge features a seamless, extended structure that provides uniform support and smooth operation for large doors, cabinets, or panels. Crafted from premium materials including steel, aluminum, iron, stainless steel, and galvanized steel, it ensures high durability, corrosion resistance, and load-bearing capacity. The continuous design distributes weight evenly, reducing stress on attachment points, while the diverse material options allow customization for different environments—from industrial settings to residential projects. Ideal for applications requiring long-span stability and reliable performance, this hinge combines robust construction with versatile functionality.
- Type: Heavy Duty Long Piano Hinge
- Length Range: 12 - 138 Inches
- Structure: Continuous Seamless Design
- Materials: Steel, Aluminum, Iron, Stainless Steel, Galvanized Steel
- Key Features:
- High load-bearing capacity for heavy applications
- Corrosion-resistant materials for durability
- Even weight distribution via continuous construction
- Versatile for industrial, commercial, and residential use
- Application: Large doors, cabinets, panels, and long-span fixtures requiring stable hinging.
Specification
Material | Stainless steel 304 |
Size | 508*50*1.5mm |
Pin dia | 3.0mm |
Package | 50pcs/knit bag |


Factory show


Packing and Delivery

Company Profile
Foshan Xuanqing Door and Window Accessories Company is a renowned enterprise specializing in the production of door and window accessories.
Equipped with state-of-the-art production facilities and a team of highly skilled professionals, we ensure that our stainless steel long hinges are crafted to perfection. The use of high-quality stainless steel makes our hinges highly resistant to corrosion and wear, guaranteeing long-term durability and reliability.
In addition to our standard product range, we also offer customized solutions to meet the unique requirements of our customers. Whether it's a specific size, design, or material specification, we work closely with our clients to deliver tailor-made products that exceed their expectations.