
Industrial Plastic Applications
Custom Industrial Plastic Parts & Injection Molding
SHIYUNJIA provides custom injection mold design, mold manufacturing, mold trials, injection molding, and inspection support for small and medium general-purpose industrial plastic parts made to customer drawings.
We focus on non-safety-critical parts with standard dimensional and functional requirements. Each project is reviewed according to part structure, specified material, intended use, quantity, quality requirements, and acceptance criteria.
Typical Industrial Plastic Parts
We manufacture general-purpose industrial plastic parts according to customer drawings and agreed project requirements.
Equipment Housings & Panels
Custom plastic housings, covers, panels, and related enclosure parts.
Brackets, Mounts & Supports
General mounting, positioning, and supporting plastic components.
Protective Covers, Guards & End Caps
Protective plastic parts manufactured to customer drawings and supplied product data.
Knobs, Handles & Control Components
Custom operating and control parts with agreed appearance and function.
Connectors, Fittings & Cable-Management Parts
General-purpose connecting, routing, and fixing components.
Other General-Purpose Industrial Plastic Parts
Other small and medium parts are assessed according to drawings and project requirements.
From Drawings to Approved Production
The project scope, review points, records, and acceptance criteria are confirmed before manufacturing.
Mounting bracket and support examples
Machine handle and control-knob examples
What We Review
- Part geometry, wall thickness, ribs, bosses, threads, and moldability
- Critical dimensions, tolerances, and functional requirements defined on the supplied drawings
- Customer-specified material grade and intended operating environment
- Appearance, color, and agreed surface requirements
- Production quantity, required records, and acceptance criteria
Available Project Records
- Mold trial samples, photos, or videos
- First-article or dimensional inspection reports
- Material certificates according to project and supplier documentation
- Mold modification records
- Sample approval records
- Agreed production inspection records
Information to Send
- 2D and 3D drawings and part specifications
- Part application, specified material, and intended operating environment
- Critical dimensions, tolerances, functional, and interface requirements
- Estimated quantity, required quality records, acceptance criteria, and schedule
Quantity & Production Review
This service covers new tooling projects for small and medium general-purpose industrial plastic parts. The molds are designed and manufactured by SHIYUNJIA.
Quantity is reviewed according to the product, mold, material, process, quality, and delivery requirements.
Discuss Your Industrial Plastic Part Project
Send your drawings, specified material, intended use, critical dimensions, estimated quantity, and required records for a technical and quotation review.
NDA available before file sharing.


