Cold forging, Warm forging, Hot forging | Top Supplier of Deadlocks and Security Door Hardware

Forging | D&D Builders Hardware Co. located in Taiwan, is a professional custom hardware manufacturer with rich experience in producing the OEM/ODM door and window hardware, building hardware and automotive parts according to customers' individual needs and designs.



Cold forging, Warm forging, Hot forging

Forging is a manufacturing process where metal is shaped through the application of pressure, typically using a hammer or a press. Due to the continuous grain flow and absence of porosity, forged parts exhibit exceptional strength, toughness and structural integrity.

The process can be performed at room temperature (cold forging) or at elevated temperatures (hot forging), depending on the material and desired properties of the final product. Key aspects of the forging process include: heating (for hot forging), shaping, Open-Die forging or Closed-Die forging and finishing.

In addition to superior strength and durability, other significant advantages that forging offers are:

Enhanced Mechanical and Metallurgical Properties: The forging process refines the internal grain structure of the metal, improving mechanical properties such as increased tensile strength, impact resistance, and better metallurgical properties compared to cast or machined parts. At the same time, it reduces internal voids, gas pockets, and inconsistencies in the material.

Consistent and Uniform Structure: The forging process creates a more uniform and consistent grain structure throughout the part. This uniformity minimizes material inconsistencies and weak spots, contributing to the part's reliability and longevity.

Resistance to Fatigue and Stress: The directed grain flow and absence of internal defects reduce stress concentrations within the material. This property makes forged parts more resistant to fatigue failure, ensuring continued performance under repeated stress and load conditions.

Flexibility in Material Choices: Forging is suitable for various metals and alloys, including steel, aluminum, titanium, and exotic alloys, allowing flexibility in material selection based on the application requirements.

Variety of Shapes and Sizes: The process accommodates a wide range of part sizes and shapes, from small intricate components to large and complex shapes used in critical applications.

Due to the ability to produce strong, durable, and high-quality metal components, forging is especially suitable for critical industries such as:
Oil and gas industry, heavy machinery and equipment, power generation and railway and transportation.

Forging | Advanced Electromagnetic Locks for Enhanced Security Solutions

D&D Builders Hardware Co., a premier Taiwanese manufacturer, specializes in high-quality hardware solutions, including door closers, exit devices, glass hardware, door locks, hinges, handles, and access control systems. Renowned for their innovation and quality, D&D products are crafted to enhance security, functionality, and aesthetic appeal in residential and commercial applications. With a commitment to safety and compliance, their UL-certified products ensure reliable performance and long-lasting durability. D&D Builders Hardware Co. continues to lead the market with cutting-edge designs and comprehensive door and window solutions.

D&D Builders Hardware Co. excels in providing exceptional service through comprehensive hardware solutions for doors and windows. Their dedication to customer satisfaction is evident in their tailored support, expert guidance, and extensive after-sales service. Offering a wide range of high-quality products, including door closers, exit devices, glass hardware, and access control systems, D&D ensures every client receives reliable, innovative, and secure solutions. Their commitment to excellence and industry standards positions them as a trusted partner in both residential and commercial sectors.

D&D has been offering customers high-quality door hardware manufacturing, both with advanced technology and over 20 years of experience, D&D ensures each customer's demands are met.