Metal Insert Molding Tooling & Overmold Molds: Rainbowmold manufactures insert-molding tools that encapsulate metal terminals, pins, sleeves and stamped leads inside engineered plastics for electrical connectors, sensors, switches and housings. We support manual pre-loading and robot-fed insert placement, LSR, PA, PBT and PC resins, and precise cavity alignment for repeatable bonding strength. Leveraging in-house stamping plus mold-making, we supply the insert and the overmold together under one roof with ISO 9001 control.

Product Details:
Double shot plastic mold and plastic injection molding for food container

Rubber-Plastic Two-Color Knob Plastic Mold

Mold material: 45#,P20,H13,718,2738,NAK80,S136.
Mold base: LKM,HASCO
Cavity: 1 or more
Runner: cold or hot runner
Design software: UG,PROE,CAD and etc.
Plastic material: PP,PE,ABS,PC PET, PA66 .
Specification: With good quality and lower price

Plastic toys Injection mold and molding
Injection Mold for Plastic ABS Medical Battery


48-Cavity Connector Pin Injection Molds


Our Services:
1.Custom CNC machining parts.
2.Plastic injection molds & Plastic injection molding.
3.3D printing plastic and metal parts.
4.Metal stamping molds and parts, machined metal parts.
5.Electronic manufacturing service.
6.Design service (OEM service).
7.Rechargeable batteries supply.
Insert Molding Tooling for Metal Components: Rainbowmold supplies the Insert Molding Tooling for Metal Components together with the matching injection tooling, engineering single- and multi-cavity molds with hot-runner or cold-runner systems, conformal cooling and optimized gating for cycle-time and part-quality targets. core & cavity steels are selected from P20, 718H, H13, S136 and NAK80 for wear and corrosion resistance; designed for 500k+ shot production runs. DFM and Moldflow analysis are provided before cutting steel, and CNC, EDM and wire-cut machining with SPI-standard polishing hold cavity accuracy. Dimensional part tolerance can reach +/-0.01mm. Production serves industrial, electronics, personal-care and automotive component projects, and all work is run under an ISO 9001 / ISO 14001 quality system. Send us your 3D STEP or IGES model for a free DFM report and mold quotation within 24-48 hours.