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Manufacturer profile

WJ Prototypes

Shenzhen, China · Vacuum casting ↗

Shenzhen prototyping shop led by vacuum casting, with CNC, sheet metal, 3D printing and molding, including ceramic parts.

Max size
Not stated
Tightest tolerance
Not stated
Fastest lead time
1 day ↗
MOQ
No MOQ ↗

Overview

Services

Offers vacuum casting, CNC machining, sheet metal, 3D printing and injection molding / rapid tooling. Listed finishes include anodizing, electroplating, polishing, painting and black oxide. ↗ ↗

Quality control

Not stated

Delivery

Takes prototypes, low-volume runs and mass production. Lead times from 1 day. ↗

Processes ↗
  • Vacuum casting
  • CNC machining
  • Sheet metal
  • 3D printing
  • Injection molding / rapid tooling
Materials ↗ ↗
  • Aluminum
  • Stainless steel
  • Carbon/alloy steel
  • Titanium
  • Brass
  • Copper
  • Magnesium
  • ABS
  • PC
  • PEEK
  • Nylon/PA
  • Silicone/LSR
  • Ceramic
Industries ↗
  • Aerospace
  • Medical
  • Automotive
  • Robotics
  • Consumer electronics
  • New energy/EV
  • Drones
  • Audio
Certificates (listed on site)
Not stated

About WJ Prototypes

What they do

WJ Prototypes runs a vacuum casting factory in Shenzhen. Besides vacuum casting, the site offers CNC machining, sheet metal, 3D printing, injection molding and rapid tooling; materials include aluminum, brass, copper, stainless steel, steel. The site pitches prototype, low-volume, mass production runs for aerospace, medical, automotive, robotics, consumer electronics. ↗ ↗

What’s different

  • Uncommon materials named: ceramic. ↗

Full specifications

Values as stated on the manufacturer’s website. The link icon next to a value opens its source page.

Capabilities
Max axes5-axis
Max part sizeNot stated
Tightest toleranceNot stated
Equipment listNot stated
Materials & finishing
Material gradesAluminum; Stainless steel; Carbon/alloy steel; Titanium; Brass; Copper; Magnesium; ABS; PC; PEEK; Nylon/PA; Silicone/LSR; Ceramic
In-house surface finishesanodizing, electroplating, polishing, painting, black oxide, heat treatment
Quality control
Inspection equipmentNot stated
Reports available (FAI, PPAP, material certs)Not stated
Volume & lead time
Best-fit batch sizeprototype/low-volume/mass production
MOQNo MOQ
Rush lead timeas fast as 1 day
Prototype lead time24 hours
Production lead timeNot stated
Other
Industries servedaerospace, medical, automotive, robotics, consumer electronics, new energy/EV, drones, audio
What’s different
  • Uncommon materials named: ceramic.
FoundedNot stated
Certificates (listed on site)Not stated
CityShenzhen, China

Sources

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