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 Simblong - Professional Plastic Injection Molding Manufacturer Since 2012
Mold Manufacturing Capabilities
From design validation to precision machining and mold trials,we provide end-to-end mold manufacturing solutions.Our expertise ensures that every mold delivers high precision,long service life,and consistent molding performance.
Mold Design & Engineering
We are a one-stop manufacturer specializing in precision injection molding, mold making, surface finishing, and product assembly. 
3D Mold Design
Pro/E.UG/NX.SolidWorks. AutoCAD
Mold Flow Analysis
Filling,cooling,and warpage analysis to optimize gate location and process parameters
Hot Runner Systems
Compatible with major hot runner brands, customized solutions available
Complex Structure Design
Slide cores. Lofter mechanisms. Thread unscrewing. Stack molds. 2-shot molds.
3D printed water channels
created by 3D printing enhance mold temperature stability
Precision Machining Equipment
CNC Machining Centers
High-speed machining.3-axis.Precision up to±0.006
EDM(Electrical Discharge Machining)
Mirror finish EDM for high-gloss surfaces and tight tolerances
Wire EDM
Slow wire cutting for precise contours and intricate details
Precision Grinding
Surface grinding.Profile grinding for critical dimensions.
Mold Types & Complexity
We specialize in manufacturing molds for a wide range of applications
  2-Shor/Multi-Component Molds-For overmolding and multi-material applications
  Insert Molds-For integrating metal or electronic components
  Hot Runner Molds-For reduced cycle times and material savings
  High-Gloss/Mirror Finish Molds-For optical and cosmetic parts
  Unscrewing/Threaded Molds-For parts requiring internal or external threads.
Quality Control & Inspection
CMM(Coordinate Measuring Machine)
Dimensional accuracy up to ±0.001mm,full 3D
Vision Measurement System
Quick inspection of complex contours and small features
Mold Trial
Validation on injection molding machines,process optimization.
Gloss test
Perform a gloss level test to verify the correct texture ID.
Hardness tester
Use to verify the hardness of steel raw materials.
Mold Performance & Lead Time
Parameter
Standard
Mold Lifespan   Up to 1,000,000 shots
Standard Lead Time 20-50 days(Customized based on complexity)
Maintenance Support Spare pare parts recommendation and after-sales support available
From Mold to Production
We offer seamless integration between mold manufacturing and injection molding. we build is tested on our own injection molding machines to ensure
  Smooth ejection and reliable cycle times
  Consistent part quality across production runs
  Reduced risk during customer mass production 
Find the Right Mold Solution for Your Project
Contact us to discuss your mold requirements or request a quote.
Get in touch with us
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
From Product Engineering to Scalable Manufacturing.
Since 2012, Simblong injection molding manufacturer has supported established brands and emerging hardware innovators with integrated product engineering and flexible manufacturing—from precision injection-molded and surface-finished components to subassemblies and fully assembled products.



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Add: No. 4, Wanan Road, Zhenan Industry Park, Changan Town, Dongguan City, Guangdong Province China
Contact Us
Contact person: Spencer Chen
Tel: +86-134 2864 0022
Copyright © 2026 Simblong -www.simblong.com | Sitemap
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