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Lewei Precision logo with blue gear design
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Materials

We Offer

Check out our selection of quality materials for CNC machining, injection molding, sheet metal fabrication, and 3D printing, for both prototyping and production stages.

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Colorful stacked rectangular tiles on white surface.
Metal cubes of various materials and colors.
Various black rubber automotive parts displayed.

CNC Metals

Materials
Description
Price
Silver mechanical gear component on white background.
Aluminum
Lightweight, high thermal conductivity, corrosion-resistant, ideal for complex designs.
$
Copper heat sink for electronic devices
Copper

Excellent electrical and thermal properties, ductile, antimicrobial, enhances heat transfer.

$$$$$
Brass threaded flanges on display
Brass

Durable, distinctive golden color, strong, easily machinable for detailed components.

$$$
Bronze mechanical part with threaded design
Bronze

Strong, superior corrosion resistance, particularly in marine environments, suitable for bearings and bushings.

$$
Stainless steel automotive precision component
Steel

Robust, versatile in hardness, supports a broad range of industrial applications.

$$
Metal flange with four bolt holes
Stainless Steel

Exceptional corrosion resistance, maintains strength at high temperatures, preferred for visual and functional uses.

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Silver metal pipe fitting with threads
Magnesium

Lightest structural metal, high strength-to-weight ratio, easily machinable, beneficial for weight-sensitive applications.

$$$$$$
Metal bracket with multiple geometric cutouts
Titanium

Outstanding strength-to-weight ratio, corrosion-resistant, essential in aerospace and medical sectors.

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CNC Plastics

Materials
Description
Price
Black metal bracket component with mounting holes
ABS

Durable, impact-resistant, easily machinable, good thermal stability, suitable for detailed CNC machining.

$
Green surgical mask on light background
PC

Durable, impact-resistant, easily machinable, good thermal stability, suitable for detailed CNC machining.

$
Transparent plastic mechanical part with threaded connections
PMMA (Acrylic)

Excellent optical clarity, UV resistant, good machinability, ideal for aesthetically critical components.

$
Black gear with intricate design
POM

High stiffness, low friction, excellent dimensional stability, good wear resistance, ideal for precision parts.

$
Two black machine gears on light background
PA (Nylon)

High strength, good abrasion resistance, moisture absorbent, durable, suitable for complex geometries.

 

$
Colorful acrylic rods stacked in a pyramid.
PE

Chemically resistant, low friction, easily machinable, shock absorbent, suitable for lightweight parts.

$
Circular beige mechanical component with multiple holes
PEEK

High thermal stability, excellent mechanical strength, chemical resistance, suitable for high-performance parts.

$
White plastic flange with multiple holes, top view.
PP

Chemically resistant, excellent fatigue resistance, low density, good thermal resistance, easily machinable.

$
White 3D-printed ring with three prongs
PTFE (Teflon)

Extremely low friction, high heat resistance, excellent chemical resistance, ideal for non-stick applications.

$
Contemporary white geometric wall-mounted shelf.
PS

Extremely low friction, high heat resistance, excellent chemical resistance, ideal for non-stick applications.

$

Injection Molding Materials

Materials
Description
Price
Orange plastic tool for cutting tape
ABS
Tough, impact-resistant, moderately heat-resistant, good mechanical properties, easily processed.
$
Red boomerang-shaped object, transparent design.
PC
High impact strength, excellent transparency, good heat resistance, stable in mechanical and optical properties.
$
Two transparent plastic connectors on light background
PMMA
High impact strength, excellent transparency, good heat resistance, stable in mechanical and optical properties.
$
Black plastic automotive intake manifold cover
POM
High stiffness, excellent dimensional stability, low friction, good wear resistance, strong mechanical properties.
$
Two black plastic threaded caps
PA
High strength, excellent wear and chemical resistance, absorbs moisture which affects properties, versatile in applications.
$
Yellow L-shaped building blocks for kids
PE
Chemically resistant, low moisture absorption, high ductility, good impact resistance, widely used.
$
Gray plastic component with three circular holes.
PEEK
Exceptional mechanical and chemical resistance, withstands high temperatures, high strength, suitable for demanding applications.
$
Black metal mounting plate with screw holes
PBT
Good mechanical properties, high heat resistance, excellent electrical properties, moisture resistant.
$
3D model of yellow plastic electronic enclosure
PP
Chemically resistant, excellent fatigue resistance, low density, good thermal properties, economical.
$
White plastic round component with holes, rotating part
Teflon (PTFE)
Extremely low friction, high heat resistance, excellent chemical resistance, non-stick properties, durable.
$

Sheet Metals

Materials
Description
Price
Gray metal printer tray, wall mountable.
Aluminum
Lightweight, corrosion-resistant, good thermal conductivity, highly formable, ideal for complex bending and shaping.
$
Copper pipe fittings with multiple holes
Brass
Strong, machinable, corrosion-resistant, distinctive appearance, ideal for decorative and detailed work.
$
Three copper pipe fittings aligned vertically
Copper
High thermal and electrical conductivity, ductile, corrosion-resistant, excellent for intricate forming and bending.
$
Stainless steel cable clamp with multiple holes
Steel
Strong, durable, versatile in hardness, capable of withstanding significant stress, suitable for robust structures.
$
Metal bracket for construction support
Stainless Steel

Highly corrosion-resistant, maintains strength at high temperatures, aesthetic finish, ideal for exposed components.

$

3D Printing Plastics

Materials
Description
Price
Black cylindrical plastic cap, perspective view
ABS

Durable, impact-resistant, moderately heat-resistant, easily machinable for sturdy 3D prints.

$
3D-printed mechanical part with three circular attachments
Nylon

Strong, flexible, wear-resistant, moisture-sensitive, offers excellent durability and versatility for 3D printing.

$

3D Printing Metals

Materials
Description
Price
Two metallic industrial machine parts on display.
Aluminum

Lightweight, high strength-to-weight ratio, excellent thermal conductivity, corrosion-resistant, suitable for complex 3D printed parts.

$
3D model of a turbine rotor part
Stainless Steel

Highly corrosion-resistant, maintains strength at high temperatures, suitable for durable and precise 3D prints.

$