Product Overview
Metal Molds for Plastic Manufacturing combine plastic injection molding technology with metal insert molding solutions, enabling integrated molding of plastic materials and metal components. This process allows metal inserts to be embedded into plastic parts during molding, reducing secondary assembly procedures and improving overall production efficiency.
The internal positioning structures and anti-shift mechanisms are specially optimized to ensure accurate insert placement and prevent common issues such as insert displacement, flash, and incomplete bonding. The finished parts feature strong structural integration and reliable mechanical performance.
These customized molds are suitable for automotive plastic-metal components, electronic conductive parts, household hardware accessories, and medical composite components. We provide customized development based on customer insert drawings, plastic part designs, and functional requirements, supporting both prototype testing and long-term production orders.

Factory Strength
Wuxi Santai Metal Products Co., Ltd. has accumulated 12 years of experience in mold manufacturing and is recognized as a National High-Tech Enterprise. The company operates a 6,000㎡ standardized production facility with 70 skilled technicians and an independent R&D team.
The factory is equipped with CNC gantry milling machines, machining centers, precision grinding equipment, and complete inspection systems. All major mold processing procedures are completed in-house to reduce quality fluctuations and delivery risks caused by external processing.
A self-owned mold base and component production system ensures stable material supply and better production control. Every finished mold undergoes strict inspection before shipment and can meet third-party inspection requirements.
Product Specifications
|
Parameter |
Custom Options |
|
Compatible Materials |
Engineering plastics and standard metal inserts |
|
Mold Material |
High-rigidity and wear-resistant mold materials |
|
Number of Cavities |
1-16 cavities |
|
Machining Accuracy |
±0.02mm~±0.06mm |
|
Molding Process |
Cold runner / Simple hot runner |
|
Minimum Order Quantity |
1 mold set |
|
Sample Lead Time |
From 3 days |
|
Surface Treatment |
Polishing, texture finishing, matte sand blasting |
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