Professional Injection Molding TuoHeng Plastic
Specializing in industrial plastic parts and custom injection molding, providing one-stop solutions from design and mold development to mass production for global B2B clients
Why Choose TuoHeng
From design to delivery, six core advantages ensure product quality and on-time delivery
Custom Manufacturing
Support OEM/ODM with drawings or samples, from single parts to complete assemblies, flexible to meet diverse B2B needs
Quality Control
Strict ISO quality management system, inspection standards at every step, defect rate below 0.5%
Fast Turnaround
Mold development in 15-25 days, standard products delivered in 7 days, rush orders accommodated
Global Logistics
Complete export packaging and logistics system, exported to 30+ countries, supporting FOB/CIF and other trade terms
Engineering Support
Professional engineering team provides DFM analysis to help optimize product design and reduce manufacturing costs
Dedicated Service
One-on-one support from inquiry to after-sales, seamless bilingual communication in Chinese and English
Product Categories
Production Equipment
Equipped with advanced injection molding machines and complete auxiliary processing capabilities
Injection Molding
CNC Machining
EDM / Wire Cut
Quality Control
Case Studies
Precision Electronic Housings
European Telecom Manufacturer
IP65 waterproof, ±0.05mm tolerance, PC+ABS V0. 200K+ units/year.
Custom Nylon Gear Assembly
Japanese Automotive Supplier
High-wear POM gears, JGMA Grade 4. 1.2M units delivered.
Large Appliance Panels
Fortune 500 Brand
High-gloss ABS, ΔE<0.5. 200K+ units/month. Preferred Supplier 2024.
Frequently Asked Questions
Ready to Start Your Project?
Send us your drawings or samples — we'll provide a quote and technical proposal within 24 hours