
Custom Plastic Parts for Beauty & Personal Care Products
SHIYUNJIA provides custom injection mold design, manufacturing, mold trials, injection molding, and assembly support for plastic parts used in cosmetic packaging, beauty devices, and personal care products.
Each project is reviewed according to the supplied drawings or samples, material, appearance, color, fit, assembly, quantity, and acceptance requirements.
Typical Plastic Parts
The product scope is confirmed according to the supplied drawings, samples, product use, material, and project requirements.
Cosmetic Packaging Parts
Caps, Lids & Jars
Pump & Dispensing Parts
Beauty Device Housings
Personal Care Product Housings
Custom Functional Plastic Parts
Support from Mold Development to Production
DFM Review → Mold Manufacturing → Mold Trials & Sample Approval → Injection Molding → Assembly & Inspection
Lipstick tube component examples
Compact case component examples
What We Review
- Transparency, gloss, matte, texture, and visible-surface requirements
- Color requirements and agreed appearance standards
- Fit, assembly, opening, closing, and sealing requirements
- Critical dimensions, gate location, parting lines, ejection, and moldability
Available Project Records
- Mold trial samples, photos, or videos
- First-article or dimensional inspection reports
- Material certificates according to project requirements
- Mold modification records and agreed appearance or functional check records
Information to Send
- 2D/3D drawings or physical samples
- Material, color, appearance, and surface requirements
- Product use, matching parts, and assembly requirements
- Required quantity, quality requirements, and target schedule
Quantity & Production Review
Quantity is reviewed according to the product, mold, material, process, quality, and delivery requirements.
Discuss Your Beauty & Personal Care Project
Send us your drawings or samples, material, appearance, quantity, and application requirements for project review.
NDA available before file sharing.


