Plastic Molding Parts Manufacturing

Dongguan Sincere Tech is a Customer driven custom Injection Mold Maker located in Dongguan city, Guangdong, China. Since 2005 ST has provided mold design, consulting, mold construction, Plastic Molding Parts Manufacturing and assembly to its customers in the medical, electronics, computer and industrial markets. As a metropolitan Minneapolis/St Paul based manufacturer, ST has gained a reputation for innovative solutions to complex problems and quick response to customer needs. Because ST has a value based business philosophy our customers, employees and community have come to trust in our the integrity we demonstrate in our dealings and relationships.

With a dedicated workforce committed to our mission of “Customer Satisfaction is the Heart of Our Business,” ST has developed specific plastic technology expertise. These core competencies include small and medium tonnage molding, stack mold production, controlled environment molding and in-mold decorating. To support our customer relationships, S&W has been able to achieve outstanding levels of quality with a 99.7% customer acceptance rate and a 97.4% on-time delivery rate.


Since SINCERE TECH has made a commitment: “Customer Satisfaction is the Heart of Our Business”.

To achieve this, all SINCERE TECH employees are committed to Quality through an environment of self respect, pride in work output and continuous improvement. Management is committed to support this effort by providing employees with appropriate training, equipment and current technology.

It is the goal of all employees to fully understand the requirements of our customers, both internal and external, and to deliver products and services that satisfy those requirements at a defect-free level.

Our Manufacturing Capabilities

Basic Services Available to Meet Customer Requirements

Concept Phase

            Plastic part design

Prototype Plastic molds

            Early project management involvement

            Detailed quotes

            preliminary mold design

Design Services

            design review

            prototype or models

            moldflow analysis

            final mold design

            concurrent engineering

Plastic Mold Manufacturing

            short lead times

            full capability mold construction

            mold sampling cell

            mold qualification

            First Article Reports

            project control & reports

            prototype & production molds sampled

            bridge to production

            short run capability

Quality Planning



            inspection startup, in-process

            process study capabilities

            First Article Reporting (FAR)


            documented work instructions (MPF)

            injection presses 38-300 ton

            SPI certified operators

            OSHA audit – zero deficiencies

            complete value added services available

            controlled environment molding

            emphasis on automation

For more information visit here…

Contact our team if you are looking for injection mold maker and Injection Molding China Company, we will offer you the best price and quality.

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