Insert Molding Service: Efficient & Precise Plastic Molding Solution
Huashu Plastic offers customized insert molding services, ideal for high-quality prototypes and on-demand parts. Get an online quote with highly competitive pricing, and enjoy fast delivery with a lead time as short as 15 days.
- ISO 9001:2015, CE
- T1 sample as fast as 2 weeks
- No minimums

Why Choose Our Insert Molding Service?
Huashuo Insert Molding Services Offer Numerous Advantages, Including High Precision, Superior Quality, Rapid Production And Delivery, Customized Solutions, And A Commitment To Environmental Sustainability And Cost Control

High Precision & Quality
Our advanced injection molding equipment and processes ensure each insert-molded part meets stringent industry standards for precision and quality.

Rapid Production & Delivery
Equipped with efficient production lines and a responsive supply chain, we guarantee on-time delivery of large-volume orders.

Customized Solutions
Whether for small-batch customization or large-scale mass production, we deliver personalized solutions tailored to your specific needs.
Advantages
High Precision & Controllable Quality:
Full-process quality control at Huashu’s facilities, integrated manufacturing processes, high-precision mass production, and excellent vibration resistance .
Rapid Delivery
Flexible production + optimized supply chain, compatible with molds up to 40cm×40cm×15cm, supporting multi-volume production runs.
10+ Years of Technical Expertise
Supports a wide range of engineering plastics and thermoplastics.

Multi-Industry Compatibility:
Serving automotive, 3C electronics, medical, and consumer goods sectors, customizing various metal insert structural components.
Cost Reduction & Efficiency Enhancement
Eliminates assembly processes, reduces labor costs and defect rates, with cost-effective pricing.
ustainable Manufacturing Practices
We reduce waste and offer eco-friendly materials for efficient, responsible production.
Materials for Insert Molding
Insert molding service materials are categorized into two key groups: plastic overmolding materials and functional insert materials.
Matrix Plastic Materials
PP, PE, PS, HIPS, ABS, PA6, PA66, PBT, PET, PC, POM, PA46, PA6T, PA9T, LCP, PPS, PEEK, TPE, TPR, TPU, LSR
Insert Materials
Copper alloy, Brass, Steel, Stainless steel, Aluminum, Zinc alloy, PC, ABS, PBT, PA, PPS, Alumina ceramic, Mica, Magnetic materials
Application Fields of Insert Molding

3C Electronics Industry
Mobile phone charging port metal insert housings, Laptop hinge bracket assemblies, Earphone charging case conductive shrapnel bases, Smartwatch strap metal connectors, Router antenna mounting base assemblies.

Automotive Industry
Body Control Module (BCM) terminal housings, Engine Control Unit (ECU) conductive pin assemblies, Tire Pressure Monitoring System (TPMS) sensor bases, Steering wheel multifunctional button contact assemblies, Car key blank – plastic integrated housings.

Medical Industry
Syringe plunger metal insert structural parts, Blood glucose meter lancet holders, Monitor electrode pad connection terminal housings, Catheter fitting metal sealing insert assemblies.

Consumer Goods Industry
Kitchenware, appliance housings, children’s toys, fitness equipment accessories, home decor items, etc.

What is Insert Molding Services
Insert molding is an advanced injection molding technology. In this process, metal or other material components are first placed into a mold, followed by the injection of molten plastic to form an integrated composite part. Widely used in products requiring metal-plastic integration, it delivers an optimal balance of strength, durability, and design flexibility. Suitable for automotive, electronics, medical equipment, and other industries, insert molding enables more efficient, high-precision production.
If you want to learn what insert molding services are and how they work, you can click here.
Our Capabilities
| Standard | Description |
| Maximum Mold Size | 40cm×40cm×15cm |
| Maximum Part Size | Compatible with mold dimensions; maximum not exceeding 40cm×40cm×15cm |
| Substrate Wall Thickness Range | 0.5 – 3mm |
| Dimensional Tolerance | ±0.025mm |
| Mold Validation | T0, T1, T2 samples provided prior to mass production |
| International Standard Certifications | ISO 9001, ISO 294, ISO 1874, ISO 13485, ISO 14001 |
| Inspection Option | First Article Inspection (FAI) |
| Delivery Cycle | Mold production to sample delivery: 15 – 45 working days |

Looking for custom solutions?
Whether it’s mass production or small-batch customization, we deliver unmatched quality and service. Contact us today to plan your optimal solution!
FAQS
Request a Quote
From mold design to mass production, we offer end-to-end solutions.
Tell us about your application, materials, and volume requirements. Our team will recommend the right process and deliver a tailored manufacturing solution.
























