Mold Type
Hot Runner Molds
Mold systems that reduce runner waste and support higher production, with higher tooling complexity.

Hot Runner Molds tooling notes
Mold systems that reduce runner waste and support higher production, with higher tooling complexity.
Clarify whether this mold type fits the project stageDefine mold life, sample approval and maintenance expectationsReview DFM risks that can force sliders, lifters or runner changesCompare cost assumptions before choosing a supplier
Decision notes
| Best used when | Main risk to clarify |
|---|---|
| Mold systems that reduce runner waste and support higher production, with higher tooling complexity. | Supplier standard, maintenance and resin behavior must be specified early. |
Buyer tradeoffs
| Tradeoff | Buyer impact |
|---|---|
| Waste | Runner waste can drop, especially in higher-volume projects. |
| Complexity | Controller, maintenance, resin behavior and downtime risk increase. |
| Standard | Brand, voltage, connector and service support should be confirmed early. |
Acceptance signals
Hot-runner brand and connector standard are approved.Gate vestige and thermal behavior are acceptable.Maintenance and spare heater/thermocouple plan is clear.
RFQ details to prepare
3D CAD and 2D drawingPart material and surface finishExpected first order and annual volumeTarget mold lifeT1 approval and inspection requirementWhether the mold stays in China or will be exported