Custom Metal Parts

Plastopia provides custom metal molding services of Cold Heading, Metal Stampings and Die Casting. We save your time and money managing different metal molding suppliers in China.

Get a Quote Explore Services
Cold Heading Machine

What is Cold Heading

Cold heading or cold forming is a manufacturing process, starting with coiled wire or rod (steel, stainless, copper, aluminum, brass, etc.) being fed into a cold heading machine. The wire is automatically cut to a pre-determined length, partially inserted into a die and upset to form the head and/or another feature, such as a round shoulder.

The specialty cold heading process uses high speed automated "cold-headers" or "part formers." This equipment has the ability of transforming a wire into an intricately shaped part with tight and repetitive tolerances using a tooling progression at speeds up to 400 pieces per minute.

Cold Heading Types

Various head types and forming capabilities for cold headed parts

Hexagonal Head
Double Reverse Extrusion
Diameter Reduction
Cylindrical Extrusion
Carriage Bolt
Offset, Pierced & Embossed
Recessed Drive
Lugs
Collar
Multi-Diameter Extrusion
Round Head
Square Head
Round Head with Slit
Radial Slot

Typical Application

Cold headed design capabilities are unlimited. Here are some typical applications for cold heading.

Fasteners Bolts Screws Rivets Pins Nails Studs Bushings Spacers Inserts Contacts Anchors

Some Works of Cold Headed Parts

Here are a few examples of the cold headed parts we've made.

What is Metal Stamping

Stamping or pressing is the process of placing flat sheet metal in either blank or coil form into a stamping press where a tool and die surface forms the metal into a net shape.

Stamping includes a variety of sheet-metal forming manufacturing processes, such as punching, blanking, embossing, bending, flanging, and coining. This could be a single stage operation where every stroke of the press produces the desired form on the sheet metal part, or could occur through a series of stages.

The process is usually carried out on sheet metal, but can also be used on other materials, such as polystyrene. Stamping is usually done on cold metal sheet.

Metal Stamping

Stamping Part Types

Typical stamped parts we produce

Caps
Connectors
Couplings
Enclosures
Probes
Housings
Fittings
Sensors
Shells
Sleeves

Typical Application

Many parts can be made using metal stamping. Industries served include electronics, medical, and automotive.

Electronics Medical Devices Automotive Aerospace Telecommunications Consumer Products Battery Contacts EMI Shielding

Some Works of Stamped Parts

Here are a few examples of the stamped parts we've made.

Die Casting

What is Die Casting

Die casting is a metal casting process that is characterized by forcing molten metal under high pressure into a mold cavity. The mold cavity is created using two hardened tool steel dies which have been machined into shape and work similarly to an injection mold during the process.

Most die castings are made from non-ferrous metals, specifically zinc, copper, aluminium, magnesium, lead, pewter and tin based alloys. Depending on the type of metal being cast, a hot- or cold-chamber machine is used.

The casting equipment and the metal dies represent large capital costs and this tends to limit the process to high volume production.

Typical Application

Here are some typical applications for die casting.

Telecom Enclosures Commercial Equipment Industrial Equipment Medical Lighting Truck & Automotive

Some Works of Die Casted Parts

Examples of the die casted parts we've made.

Ready to Start Your Project?

Get a free quote and design review from our engineering team.

Get a Quick Quote