Shenzhen Wjm Silicone & Plastic Electronic Co., Ltd.
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Custom Plastic Injection Mold Case

Custom Plastic Case Service

Advantages Of WJM Custom Plastic Injection Mold Case Manufacturers

WJM Custom Manufacturing Process

We complete the transition from design to manufacture of high quality plastic parts products within a few days. As a premium OEM/ODM service provider, you can get a full range of custom injection molding services regardless of material or color.

WJM uses the best injection molding machines to manufacture plastic products from very small to large sizes. We have rich experience producing plastic products for industry leaders like Tesla, Xiaopeng, Ideal, and Weilai.

Key Product Expertise

Charging pile shells, Tesla screen stands, silicone plastic combination mobile phone holders, and high-precision tablet covers.

Custom Plastic Injection Molding Materials

Many companies use injection molding to produce high volume, complex parts. This process offers many benefits, including increased productivity and reduced unit costs. WJM offers high-performance materials tailored to your needs.

PC

PC (Polycarbonate)

A clear or colored, lightweight, glass-like plastic heavily used across multiple industries. It's impact resistant and holds great feature detail.

Key Advantages:

  • High strength & elasticity
  • Wide temperature range
  • High transparency
  • Harmless & safety-compliant

Common Applications:

Mobile phone cases, CD films, home appliance shells, cameras, helmets.

ABS

ABS (Acrylonitrile Butadiene Styrene)

High-strength general-purpose engineering plastic used for many commercial products known for its durability and finish.

Key Advantages:

  • Exceptional flexibility
  • Environmentally friendly
  • Odorless & non-toxic
  • High flame retardant grade

Common Applications:

Computer cases, TV housings, switches, set-top boxes, and complex industrial components.

TPU

TPU (Thermoplastic Polyurethane)

A tough, highly abrasion-resistant resin that bridges the gap between rubbers and plastics. Ideal for flexibility before break.

Key Advantages:

  • Wear & oil resistant
  • High elasticity & transparency
  • Easy to dye and clean
  • Wide hardness range (70-98A)

Common Applications:

Elastic belts, conveyor belts, phone cases, high-temp seals, shoe materials, toys.

Customization Process

Our streamlined transition from design to mass production ensures high-quality results in record time.

1
1

Design Submission

Send us 3D design files or physical samples for review.

2
2

Product Design

We create specialized designs for the customized product (3-4 days).

3
3

3D Proofing

Prototype creation to confirm structure and fit (4-5 days).

4
4

Mold Making

Precision tool manufacturing and engineering (15 working days).

5
5

Sample Testing

Produce and verify mold samples for final approval (2-3 days).

6
6

Mass Production

Scalable high-volume manufacturing with strict quality control.

Injection Molding Process

WJM has more than 12,000 sets of mold production experience, delivering advanced surface treatments.

Vacuum Plating

Vacuum Plating

Heating metal under high vacuum to evaporate it onto the surface.

Pad Printing

Pad Printing

Transferring ink from a silicone pad onto complex 3D surfaces.

Water Stickers

Water Stickers

Indirect printing using water as a carrier to transfer patterns.

IMD Process

IMD Process

In-mold decoration technology where printed films are injected.

Fuel Injection

Fuel Injection

Surface coating process that adds color and protection.

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