Custom Zinc Alloy Earphone Cases & Headphone Shells Die Casting | 3g-20,000g Weight | 300,000-500,000 Shot Mold Life

Professional die casting manufacturer specializing in precision zinc alloy components for audio equipment and consumer electronics.

• Superior weight and texture compared to plastic injection molding
• Excellent casting performance for complex shapes and thin walls (0.5mm)
• Smooth casting surface ideal for electroplating, spraying, and painting
• No iron absorption, corrosion, or die sticking during processing
• Outstanding mechanical properties and wear resistance at room temperature
• Low melting point (385°C) for easier forming than aluminum alloys
• Strong stereoscopic effect with detailed embossed patterns

Herong Manufacturing - Over 10 years of metal and plastic parts OEM service experience

• Plastic Injection Molding: 200 to 2500 ton machines, serving brands like BYD, Volkswagen, PHILIPS
• Metal Injection Molding: Tungsten alloy, titanium alloy, stainless steel, and iron
• Die Casting: Aluminum (300-1200 ton) and Zinc (10-120 ton) alloy machines

Q: How to get quotation?
A: Send samples or drawings via email for quotation within 24 hours

Q: How to track production progress?
A: Weekly processing reports and live production updates Monday through Friday

Q: What information is needed for quotation?
A: Professional clients provide drawings/samples with detailed requirements. New product development clients receive full engineering support through dedicated chat groups.