D&D BUILDERS HARDWARE CO. - D&D Builders Hardware Co. is a door closer and hardware manufacturer in Taiwan, produces hardware for doors and windows.

Deep Drawing | Your Trusted Source for Electromagnetic Locks & Access Control Systems | D&D Builders Hardware Co.

Deep drawing is a highly versatile metal forming process used to create three-dimensional shapes from flat sheets of metal. It is a precision technique that involves the gradual transformation of a flat sheet into a desired shape by radially drawing the metal into a die using mechanical force. Deep drawing typically involves several key phrases and steps in the process: sheet preparation, blank holder and die setup, drawing, forming depth and diameter and ensuring precision and accuracy. D&D is a Taiwan high-quality hardware manufacturer of Deep Drawing, SLIDE back Sliding Door Closer, Self-Closing Door Closer, Deadlock, Exit Device, Glass Fitting, Deadlatche, Electromagnetic Lock, Floor Spring, Panic Device, Panic Bar, Deadbolt since 2002. We have extensive and rich metal processing, plastic and rubber processing experience, such as: stamping, casting, die casting, forging, extrusion, CNC turning parts, Machining parts, plastic injection, rubber compression, transfer molding and injection molding. With more than 20 years experience, D&D is specialized in handling OEM projects and various industrial processes, such as designing, molding, plastic injection, rubber injection, metal machining, stamping, deep drawing pressing, forging, die casting, powder metallurgy, CNC machining and related fabrications.

Deep drawing pressing, Drawing deep | Premium Glass Fittings & Panic Devices for Global OEM Buyers | D&D Builders Hardware Co.

Deep draw stamping, Deep drawing process | 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.

Deep draw stamping, Deep drawing process

Deep Drawing

Deep drawing pressing, Drawing deep

Deep drawing is a highly versatile metal forming process used to create three-dimensional shapes from flat sheets of metal. It is a precision technique that involves the gradual transformation of a flat sheet into a desired shape by radially drawing the metal into a die using mechanical force. Deep drawing typically involves several key phrases and steps in the process: sheet preparation, blank holder and die setup, drawing, forming depth and diameter and ensuring precision and accuracy.

Deep drawing as a metal forming process is characterized by several distinctive features:

High-Volume Production: Deep drawing is well-suited for mass production due to its ability to create parts rapidly once the dies and setups are prepared.

Uniform Wall Thickness: Deep drawing facilitates the creation of parts with uniform wall thickness, crucial for structural integrity and functionality.

Material Thinning and Redistribution: Deep drawing involves the controlled thinning of the metal sheet as it is drawn into the die, redistributing material to form the desired shape without tearing or wrinkling.

Multiple Stages for Complex Parts: Complex parts may require multiple drawing stages or operations in different dies to achieve the final shape, enabling the creation of more intricate designs.

Versatility in Material Choices: It can be applied to various metals and alloys, including steel, aluminum, copper, and their alloys, providing flexibility in material selection for specific applications.

Some prominent applications of deep drawing include:
Car body panels, kitchenware, casing and enclosures, containers, tanks and lighting fixtures.


Deep Drawing | Durable Floor Springs & Deadlocks Designed for Excellence | D&D Builders Hardware Co.

Based in Taiwan since 2002, D&D BUILDERS HARDWARE CO. has been a door closers and door accessories manufacturer. Our main self sliding and glass door hardware, include SLIDEback Sliding Door Closers, Self-Closing Door Closers, Deadlocks, Exit Devices, Glass Fittings, Deadlatches, Electromagnetic Locks, Glass and Wooden Door Floor Springs, Panic Devices, Panic Bars and Deadbolts, which are TÜV Rheinland & UL certified.

We have extensive and rich metal processing, plastic and rubber processing experience, such as: stamping, casting, die casting, forging, extrusion, CNC turning parts, Machining parts, plastic injection, rubber compression, transfer molding and injection molding. With more than 20 years experience, D&D is specialized in handling OEM projects and various industrial processes, such as designing, molding, plastic injection, rubber injection, metal machining, stamping, deep drawing pressing, forging, die casting, powder metallurgy, CNC machining and related fabrications.

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