Certifications & Test Reports
Over 50 USA & EU fenestration certifications and test reports.
A piano hinge is a type of continuous hinge that runs the entire length of a door or lid, providing reliable support and smooth operation. With a length of 72 inches, piano hinges offer exceptional strength and durability, making them a popular choice for various applications.
Piano hinges are commonly referred to as continuous hinges due to their lengthy design. They consist of two rectangular metal plates joined together by a central cylinder. This construction allows for smooth and undisturbed rotation, making them perfect for heavy-duty use. The size and sturdiness of a 72-inch piano hinge make it suitable for large or heavy doors, lids, folding partitions, workbenches, and even musical instruments.
A typical piano hinge is made from durable materials like stainless steel, brass, or aluminum. These materials provide exceptional strength, corrosion resistance, and longevity. Stainless steel piano hinges are often preferred in outdoor or corrosive environments, while brass hinges are commonly used for decorative purposes. Aluminum hinges, on the other hand, are lighter and ideal for lighter-duty applications.
The extended length of a 72-inch piano hinge makes it suitable for a wide range of applications. Some popular uses include:
When dealing with oversized doors or gates, a 72-inch piano hinge provides the necessary stability to support their weight. These hinges can be found on barn doors, hangar doors, and industrial gates, ensuring smooth operation in commercial or residential settings.
Piano hinges enable the creation of folding partitions or room dividers that can be easily opened or closed as needed. These versatile hinges allow for the smooth folding and unfolding of panels, making them ideal for conference rooms, exhibition spaces, or residential areas.
A sturdy and reliable piano hinge is essential for workbenches that require extensive space and strength. With a 72-inch piano hinge, craftsmen and DIY enthusiasts can create spacious work areas without compromising stability or functionality.
From grand pianos to guitar cases, piano hinges serve a crucial role in the construction and functionality of musical instruments. The long length of a 72-inch piano hinge ensures the lid or cover can be smoothly opened and closed, allowing musicians to access their instruments easily.
With their impressive strength, durability, and versatility, 72-inch piano hinges have become an indispensable hardware component. Whether used in commercial or residential projects, these hinges ensure the smooth operation and long-lasting stability of doors, lids, partitions, workbenches, and musical instruments. Their continuous design and exceptional craftsmanship make them a go-to choice for various industries. Invest in high-quality piano hinges to experience the benefits of this reliable and resilient hardware.
piano hinge 72 inchWith Doorwin, you can have all of this with a simple move. This is because we believe that the best way to achieve your goals is by working with
our customers to find solutions to their problems.Our team of designers and engineers are dedicated to solving these problems by creating
products that are designed to be easy to install, easy to maintain and repair, while being cost-effective.
Over 50 USA & EU fenestration certifications and test reports.
TPS glazing ensures that no air leakage and fogging issues for 25 years warranty.
More than 4000 high-end bespoke fenestration projects in North America.
Doorwin products meanwhile with half price compared with your local dealers.
Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.
Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
Our products are made to pass your local inspector's verification and are built under USA building codes so you can rest assured that they are safe and sturdy. Choose Doorwin to experience the best bespoke fenestration service available today!
We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.
We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.
Doorwin experts are experienced in working with architects, builders and homeowners to ensre your vision becomes a reality.Welcome to visit a showroom, ask questions about product pricing, request a quote and more.
We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)
Doorwin is a company that specializes in custom-made doors and windows. We understand that every home is unique, and we are committed to providing you with the highest quality products possible.Our products are inspired by different lifestyles, and we respect your vision when designing them. Our designs are made specifically for you, so there is no additional cost. We work across styles and profiles, whether you're remodeling an old house or designing your new dream home. Find inspirations here and we will fulfill all your imaginations.