Aluminum
A common choice for lightweight structural parts, housings, brackets and thermal-management components.
AI server components / GPU mounting parts / Cooling manifolds / Cold plate components / Equipment housings / Precision brackets
Materials for Custom Mechanical Parts
We work with a range of metals and engineering plastics for CNC machining, sheet metal fabrication and injection molding.
Material selection depends on the part function, mechanical strength, corrosion resistance, thermal performance, electrical insulation, appearance and manufacturing process.
Stainless Steel
Suitable for parts requiring strength, corrosion resistance and durability.
Structural components / Brackets / Mounting parts / Equipment hardware / Precision mechanical components
Copper
Used where thermal or electrical conductivity is important.
Cold plate components / Thermal-management parts / Conductive components / Precision machined parts
Brass
Suitable for precision components, fittings and parts requiring good machinability and corrosion resistance.
CNC Machining
Carbon Steel
A practical option for structural parts, brackets, frames and general industrial components.
Sheet Metal Fabrication / CNC Machining
POM / Acetal
Suitable for precision plastic parts requiring dimensional stability, low friction and good machinability.
Fixtures / Insulating parts / Guides / Mechanical components / Precision housings
Nylon
Used for wear-resistant, lightweight and functional mechanical components.
Bushings / Guides / Brackets / Functional plastic components
PC / ABS
Common materials for molded housings, covers and electronic equipment enclosures.
Sensor housings / Protective covers / Equipment enclosures / Electronic hardware parts
PMMA / Acrylic
Suitable for transparent covers, optical-related components and visual inspection parts.
CNC Machining
Surface Finishing Options
The right surface finish can improve appearance, corrosion resistance, wear resistance, and functional performance. Finishing options can be selected according to the part material, application, and drawing requirements.
Aluminum
As Machined · Anodizing · Hard Anodizing · Bead Blasting · Powder Coating · Polishing Commonly used for CNC machined housings, AI hardware components, brackets, cold plate components, and equipment parts.
Stainless Steel
As Machined · Passivation · Brushing · Polishing · Bead Blasting Suitable for precision mechanical parts, equipment components, housings, and structural applications.
Steel
Powder Coating · Zinc Plating · Nickel Plating · Black Oxide · Painting Finishes can be selected according to corrosion protection, appearance, and application requirements.
Brass & Copper
As Machined · Polishing · Nickel Plating · Other Plating Options Suitable finishing options depend on electrical, thermal, appearance, and environmental requirements.
Engineering Plastics
Plastic parts can also support appearance and secondary finishing requirements depending on the selected material and manufacturing process. Mold Texture · Polishing · Painting · Custom Color · Silk Screening · Pad Printing · Laser Marking
Material Selection by Application
AI Hardware & Advanced Computing
COMMON MATERIALS: Aluminum Stainless Steel Copper Engineering Plastics USED FOR: AI server chassis GPU mounting components Liquid cooling manifolds Cold plate components Equipment housings
Robotics & Automation
COMMON MATERIALS: Aluminum Stainless Steel Carbon Steel POM Nylon USED FOR: Structural parts Robot brackets Fixtures End-effector components Sensor mounts
Machine Vision & Scientific Instruments
COMMON MATERIALS: Aluminum Stainless Steel POM PMMA Engineering Plastics USED FOR: Camera housings Optical mounts Precision fixtures Instrument enclosures
Material Availability Depends on the Project
Material grades, stock forms and available specifications may vary by part design, quantity and manufacturing process. Please provide the required material grade on your drawing whenever possible.
Contact
Request a Quote
We will review the part and determine the appropriate material and manufacturing process.
Email
info@thefinerparts.com
Phone
+86 15818843942
Office
New Era Building, Eastern District, Shenshan Special Cooperation Zone, Ebu Town, Haifeng, Shanwei, Guangdong
Hours
Mon-Sun, 9:00-18:00 PT
Send the details
Drawing or CAD file / Material or preferred grade / Quantity / Tolerance requirements / Surface finish / Application / Delivery destination