In 1978, when China's manufacturing industry was still in its infancy, Chaori had already started precision manufacturing
moldThe first seed was planted in the field. After 48 years of deep cultivation, from exporting commodity molds to Tier 1 suppliers for European automobiles, to firmly moving towards "integrated molding" system solutions in 2012, Chaori has always focused on the high complexity and high reliability injection molding field. Nowadays, in minimally invasive medical equipment and high-end
sensorTwo major tracks, Chaori is redefining its "precision injection molding" with Arburg's precision and stability.

The 'invisible bridge' from Chinese factories to European supply chains
Export of commodity molds to Europe: As early as decades ago, Chaori's precision molds have entered the mainstream automotive supply chain in Europe, widely used in core functional components such as fasteners, air conditioning vents, and safety buckles. Every export mold must undergo rigorous mold life testing (over one million times) and dimensional full inspection certification by European customers, which has accumulated the company's quality awareness and management system that benchmarks European standards.

Strategic Upgrade in 2012
Chaori has keenly captured the downstream customers' demand for integrated delivery of "molding+assembly", officially expanded injection molding production, and formed“Mold as core, injection molding as wing”The complete solution for molding has opened up a transition from "selling molds" to "selling precision injection molded parts".
Focusing on one's own strengths - Continuously cultivating in the field of instrument structure and sensing
Chaori MoldInjection molding businessBased on its 46 years of mold technology accumulation, it has gradually formed two key focus directions.
1. Structural components of minimally invasive medical devices (staplers, ultrasonic knives, etc.)
There are significant differences in product logic between injection molded parts for medical equipment and disposable consumables - they emphasize more on mechanical properties, long-term dimensional stability, precision assembly, and fatigue life. This perfectly matches the complex structural forming ability and long-life mold manufacturing experience accumulated by Chaori Mold in the field of automotive precision molds.
Relying on 46 years of mold technology, it is possible to achieve one-time molding of complex core pulling, thin-walled structures, and multi slider linkage. In terms of quality control, we refer to the IATF 16949 automotive grade process control methodology and use Cpk ≥ 1.67 as the mandatory admission standard for each batch of shipments.

2. High end sensors
In the field of sensors, Chaori is fortunate to produce most of the sensor plastic parts for global environmental sensor leading enterprises. These types of components have special requirements for scattering photosensitive performance, and the core difficulty lies in the optical consistency of the injection molded part surface.
To achieve this, the surface of the mold cavity needs to be processed to SPI A1 level (the highest level diamond polishing, equivalent to Ra ≤ 0.0125 μ m), and strict control should be exercised over the material purity, temperature field uniformity, and injection pressure fluctuations during the injection molding process - any small flow marks or surface defects can affect the optical signal acquisition of the sensor.
In the production of sensor photosensitive components, injection stability directly determines optical consistency.
ArburgAll electric injection molding machineWith injection repeatability accuracy (≤ 0.01mm)High response fully closed-loop pressure control and ultra-low oil temperature fluctuations help Chaori Mold control the mass production defect rate of SPI A1 surface at an extremely low level, making Cpk ≥ 1.67 a daily reproducible delivery standard.
Arburg brings not just a machine, but a set of verifiable and traceable precision molding standards. When facing global customers, Arburg's data records are the quality commitment of Chaori.
Chaori Mold will continue to measure its own progress with the quality standards of international top customers, making "Chinese molds+precision injection molding" an irreplaceable position in the global high value-added supply chain.