Custom Injection Molding in Dalian
As a key Northeast Asian industrial hub home to automotive, equipment and electronics industries, Dalian delivers full-lifecycle custom injection molding with one-stop solutions from design to mass production. Services fall into five categories.
1. Custom Product Design Support
For clients with preliminary ideas, suppliers offer industrial & structural design via UG, SolidWorks. DFM analysis eliminates demolding flaws and uneven-wall stress issues. Optimized sealing for auto sensors and precision snaps for electronic switches cut rework costs; prototype plus design available in 7–10 days for startup R&D.
2. Custom Mold Fabrication
Molds adopt P20, H13 or specialty steel for PEEK parts. Processes include CNC milling, EDM, wire EDM and 5-axis machining for intricate cavities; mold flow analysis verifies structural stability. Lifelong maintenance and mold revision support product upgrades.
3. Custom Injection Production
Injection machines ranging 50–4000 tons suit small wearable casings to large auto bumpers. Available materials: ABS, PP, PC, flame-retardant/anti-static reinforced plastics, plus high-temperature specialty resins like PEEK, PI for medical & aerospace. Low-volume trial runs (1–500 pcs) accelerate product development.
4. Post-processing & Assembly
Services cover silk-screen, laser engraving, painting, electroplating, hot stamping, insert molding and component assembly to deliver finished goods and simplify customers’ downstream workflows.
5. QC & Logistics Support
Factories certified to ISO9001 and IATF16949 provide CMM dimensional inspection, mechanical and temperature-aging testing with formal reports. Convenient land & sea transport enables nationwide shipment.
Integrated into Bohai industrial supply chain, Dalian’s custom molding keeps upgrading toward smart manufacturing and eco-friendly materials for higher precision and efficiency.







