Send drawings or samples. We’ll reply with a quote and DFM feedback.
DFM for Injection Molding: 12 Rules to Reduce Cost and Lead Time
Good DFM (Design for...
CompanyDLZY is an IATF 16949 certified manufacturer of injection molds and custom plastic parts.
DLZY is an IATF 16949 certified supplier of injection molds and custom plastic parts.
We support automotive (Tier 1/2) projects with PPAP-ready documentation and stable production.



IATF 16949 certified supplier for Tier 1 & Tier 2. Stable injection parts with PPAP support and consistent quality.

Outdoor-ready PV plastic parts with reliable dimensions and weather-resistant material options.

Precision housings with clean surface finish, stable fit, and customized materials for special requirements.

Injection parts for medical & beauty devices (non-implant) with strict process control and traceability.

High-precision plastic gears and functional parts with tight tolerances and wear-resistant engineering resins.

Stable extrusion production for plastic profiles, tubes, and custom sections.
Consistent dimensions, clean surface finish, and reliable batch-to-batch quality.

One-stop service from DFM to mold making and injection molding—prototype to mass production.

IATF 16949 certified supplier for Tier 1 & Tier 2. Stable injection parts with PPAP support and consistent quality.

Outdoor-ready PV plastic parts with reliable dimensions and weather-resistant material options.

Precision housings with clean surface finish, stable fit, and customized materials for special requirements.

Injection parts for medical & beauty devices (non-implant) with strict process control and traceability.

High-precision plastic gears and functional parts with tight tolerances and wear-resistant engineering resins.

Stable extrusion production for plastic profiles, tubes, and custom sections.
Consistent dimensions, clean surface finish, and reliable batch-to-batch quality.

One-stop service from DFM to mold making and injection molding—prototype to mass production.
In-house CNC / EDM / WEDM machining, mold fitting and inspection.
Fast response, clear communication, and stable quality for injection mold projects.



Good DFM (Design for...
CompanySend CAD files or samples for evaluation. Quote & DFM suggestions within 12 hours (Mon–Fri). NDA available.
STEP/IGES/STP/PDF/DWG + qty + material + surface finish
Cost breakdown + lead time + DFM suggestions
NDA available. Files kept confidential.
Send drawings or samples. We’ll reply with a quote and DFM feedback.
Send CAD files or samples for evaluation. Quote & DFM suggestions within 12 hours (Mon–Fri). NDA available.
STEP/IGES/STP/PDF/DWG + qty + material + surface finish
Cost breakdown + lead time + DFM suggestions
NDA available. Files kept confidential.
Send drawings or samples. We’ll reply with a quote and DFM feedback.