
Custom Injection Molds
PET molds, thin-wall molds, storage product molds, automotive plastic part molds and daily-use product molds built for repeatable production.
- DFM review
- Mold design
- Tooling
- Trial molding

Shengqi builds custom injection molds and fiberglass compression molds from drawings, samples or product requirements, with support from tooling to trial molding and production delivery.
Shengqi handles mold review, 3D design, machining, assembly, trial molding and production support for custom plastic and composite parts.

PET molds, thin-wall molds, storage product molds, automotive plastic part molds and daily-use product molds built for repeatable production.

Fiberglass composite compression molds for protective, electrical, industrial and construction product applications.

For high-volume projects, Shengqi can support molded product production after mold development and validation.
Share your product drawings, samples, material requirements and target quantity so the team can review the right molding process.
The complete mold development process has its own page with detailed checks, work scope and outputs for each stage.
View full processBrowse typical mold applications for protective, industrial, automotive and daily-use product projects.

Compression mold application for ballistic helmet and safety product development, with engineering review based on customer drawings and material requirements.
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Custom mold development reference for protective equipment components that require stable forming, repeatable dimensions and careful material review.
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Thin-wall plastic product tooling designed for efficient cycle time, balanced filling and stable production.
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PET mold example for custom product development with mold structure review based on product dimensions and production requirements.
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