Are plant managers of Chongqing factories engaged in 3C electronics, precision stamping, auto parts and plastic die-cutting constantly confronted with various quality inspection headaches? Inspection accuracy fails to meet production standards; existing equipment cannot measure special-shaped workpieces; reliable channels for sample testing are hard to find; after-sales maintenance service for instruments responds slowly, disrupting production schedules and raising costs caused by defective products.
To address all quality inspection pain points of manufacturing factories in Chongqing, Chongqing Wanwei Instruments, a professional local source manufacturer of precision testing instruments, provides one-stop solutions covering the whole quality inspection workflow for factories.

Chongqing Wanwei Instruments supplies a full lineup of industrial precision testing instruments suitable for production and quality inspection across multiple precision processing industries in Chongqing:
✅ Coordinate Measuring Machine (CMM): Precisely measure large workpieces and complex 3D dimensions, the preferred equipment for dimensional inspection of auto parts and precision molds;
✅ 2D Video Measuring Machine: Rapidly measure planar dimensions, contours and tolerances, widely used in daily quality inspection for precision stamping and die-cutting factories;
✅ One-click Flash Measuring Machine: Ultra-fast inspection of mass-produced workpieces with one-click generation of inspection reports, improving inspection efficiency and easing workload at quality inspection stations;
✅ Mechanical Testing Machine: Conduct tensile, compression, bending and tearing tests to verify mechanical properties of various raw materials;
✅ Environmental Simulation Test Equipment: Perform high-low temperature, humidity, aging and salt spray tests to verify the environmental reliability of products.
Testing equipment from Wanwei Instruments fits mainstream processing industries in Chongqing and has been verified through long-term cooperation with thousands of factories.
Our service scope covers: 3C electronic components, precision hardware stamping parts, die-cutting gaskets, protective film products, auto parts, new energy components, plastic housings and injection-molded finished products. We can develop matched complete inspection solutions for tiny precision spare parts as well as large molds and automotive structural components.
Chongqing Wanwei Instruments delivers one-stop supporting services, ideal for new plant construction, production expansion and replacement of outdated equipment:
Do you have workpieces with special sizes or working conditions that cannot be measured by standard instruments? We support custom development of exclusive non-standard testing instruments tailored to your production and inspection requirements.


Equipment will be delivered to your factory. Our engineers conduct on-site installation and commissioning, and provide hands-on training on equipment operation and data calibration for quality inspectors. Staff with zero experience can master operation quickly.

Our local Chongqing service team provides prompt on-site support including instrument calibration, fault repair and original spare parts replacement. No long waiting for cross-city service, minimizing equipment downtime and avoiding disruption to your production schedule.

Not sure whether to purchase equipment and want to verify inspection performance first? You can send samples to the in-house testing laboratory of Chongqing Wanwei Instruments and enjoy free sample testing service.

Product quality is the core competitiveness for manufacturing factories to seize market share. A set of high-precision and stable testing instruments can effectively reduce non-conforming product rates, cut rework costs and enhance delivery reputation among customers.
If your factory in Chongqing has demands for dimensional inspection, material property testing and product environmental reliability testing, or your existing testing instruments suffer from insufficient accuracy and frequent failures due to aging, please contact Chongqing Wanwei Instruments for customized professional quality inspection solutions.