Why a Dongguan Phone-Case Factory Still Chooses SOUND Machinery: Speed, Stability, Scalability

Sep. 20, 2025 · Dongguan, China

A decade moves fast, demand moves faster—yet one choice never changed.
A leading Dongguan phone-case manufacturer doubled down on production stability and picked SOUNDMACHINERY again for its injection-molding lines. Here’s why.

SOUND Machinery — Shaping plastics in China since 1955.
It is a leading pioneer in the plastic Injection Molding Machine industry in China.
For more than 70 years, SOUND has been at the forefront of innovation, research, and manufacturing of high-performance plastic injection molding machines, including:

◉ UN Precision Series (100–6000 T)
Third-generation servo-driven accuracy for medical, electronics, and insert molding.

◉ DP Two-Platen Series (450–9000 T)
China’s largest 9000 T two-platen press—ideal for massive automotive bumpers, appliance housings, and structural parts.

◉ UN-EMH Hybrid Series (110–450 T)
Electric-hydraulic synergy slashes energy use and cycle times for engineering plastics.

◉ FJ/GJ Twin-Screw Series (400–4000 T)
Dual-barrel melt mastery for high-viscosity and filled compounds in composite and pipe applications.

What this case shows

• Cycle-time discipline for phone-case shells and frames

• Repeatability across multi-cavity molds and colorways

• Lower scrap via closed-loop control and stable shot consistency

• Scale-ready tonnage and platen sizes for future SKUs

???? Looking for performance and reliability in large-part or high-cavitation molding?
Contact us for machine specs, Injection molding machine Price, and customization:
???? Info@soundimm.com  ???? www.soundimm.com

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#InjectionMolding #PlasticManufacturing #SOUNDMACHINERY #InjectionMoldingMachine #InjectionMouldingMachine #PlasticInjection #IndustrialAutomation #PhoneCase #Dongguan