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YOUR ONE STOP SHOP FOR INJECTION MOLDING 
Your custom OEM/ODM Solution: Cater to different requirements by customers, we provide customized services to customers in five different phases as follows: 



Our professional, creative and experienced R&D and manufacturing teams proactively get involved from early product concept phase, providing comprehensive One Stop Shop services from product outlook design => mechanical engineering design => 3D drawing making => plastic materials/resin selection => mold fabrication => prototypes => pilot run => mass production-plastic injection molding => various secondary processings to packaging/shipment.
New Product Development Process
Idea Sketches & Drawing
DFM Analysis/ Mold Design
Mechanical Assembly Study
Trial/FAIR
Mass Production
‧DESIGN
‧DEVELOPMENT
‧PRODUCTON

Mold Flow Analysis

Our Design For Manufacturability (DFM) and Mold Flow Analysis services during a new product development process benefit our customers including:
   ＊Eliminate potential problems early before tool fabrication - save significant time, efforts and cost -new product get to                 market faster
   ＊Customers get a full understanding of our mold design approach - partnering together with customers at early
       engineering stage, communicate and share our expertise with customers to build quality but low cost product. 
With over 20 years experience in plastic injection molding, our high standard quality of products and services had been recognized by our major clients and enjoy good reputation.
So please send us your new product concept or sketch, Trolling will make your idea to a finished product for you!
Assembly & Secondary Processing

To cater to various needs of our customers，in addition to tool design，mold building and plastic injection molding，we also provide a comprehensive assembly and secondary processing service such as welding，heat staking，silk screening，pad printing，hot stamping，laser etching，UV coating and etc.


 
1
Three professional assembly lines
Electronic Device Assembly; Speaker Box Assembly
2
Dust free painting / spray shop
Including abrasion resistant costing; painting; plating; coating
3
Printing / Screen Printing / special printing
With drying oven
4
Other services
Insert molding; overmolding; ultrasonic welding; high frequency welding; special surface texture; packaging