A Stainless Steel 201/304 Heavy Type Continuous Long Piano Hinge with holes is designed for robust applications in doors, windows, boxes, and industrial packaging. Available in 201 and 304 stainless steel grades, this hinge combines durability with corrosion resistance, catering to diverse environmental needs. The continuous design ensures seamless support across extended spans, while pre-drilled holes enable precise, secure mounting—distributing weight evenly to minimize stress on attachment points. Crafted for heavy-duty use, 201 stainless steel offers cost-effective strength for general industrial applications, while 304 grade provides superior corrosion resistance for humid or outdoor environments. The hinge’s heavy-duty structure resists wear, impact, and rust, making it ideal for industrial machinery enclosures, shipping crates, or commercial storage solutions. Its versatile hole configuration accommodates various panel thicknesses, ensuring flexible installation for both functional and heavy-load requirements.
- Type: Heavy Duty Continuous Long Piano Hinge
- Material Grades: 201 Stainless Steel, 304 Stainless Steel
- Hole Feature: Pre-Drilled Holes for Easy Mounting
- Key Advantages:
- 201 Grade: Cost-effective, suitable for general industrial use
- 304 Grade: Superior corrosion resistance for harsh environments
- Continuous design for uniform weight distribution
- Heavy-load bearing capacity with impact resistance
- Pre-drilled holes for precise installation
- Application:
- Doors, windows, cabinets, boxes
- Industrial packaging, machinery enclosures
- Shipping crates, commercial storage units
- Heavy-duty fixtures in industrial, commercial, or outdoor settings.
Specification
Material | Stainless steel 304 |
Size | 508*50*1.5mm |
Pin dia | 3.0mm |
Package | 50pcs/knit bag |


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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.