Chongqing Wanwei Instruments provides metallographic sample grinding and polishing machines that meet the national standards, covering manual, semi-automatic and full-automatic models, supporting the integrated sample preparation of coarse grinding and wet grinding, with stable operation and accurate speed regulation, and meeting the needs of metallographic mirror sample preparation in university experiments, industrial quality inspection and new material research and development.

Chongqing Wanwei Instrument provides national standard compliant metallographic specimen mounting machines, including manual, automatic single-head and automatic double-head models. The equipment realizes standardized mounting for thin, brittle and irregular specimens with stable operation and high precision, widely applied in laboratory sample preparation, industrial material inspection and new material scientific research.

Chongqing Wanwei Instrument specializes in the R&D and production of metallographic specimen cutting machines. We provide manual, semi-automatic and fully automatic metallographic cutting equipment for precise and lossless cutting of metal, ceramic, ore and other materials. With national standard parameters, safe and efficient performance, our equipment is suitable for laboratory metallographic sample preparation, industrial quality inspection and material R&D scenarios.

Chongqing Wanwei Instruments provides one-stop supporting service of precision laboratory testing instruments, covering dimensional optical measurement, mechanical property testing, environmental reliability testing and full-range metallographic & hardness equipment. Avoid coordinating with multiple suppliers; enjoy unified after-sales service and on-site maintenance. We serve mold, electronics, auto parts industries and research laboratories, and undertake overall supporting schemes for complete laboratory instruments.

Chongqing Wanwei Gantry-Type 3D Composite Vision Measuring Machine integrates vision, contact probe and laser 3D measurement. Built with Grade 00 granite base, it delivers high precision and large travel range, supports non-standard customization. Ideal for automatic 2D/3D quality inspection of large molds, auto parts and aerospace precision components.

Chongqing Wanwei WV Series CNC automatic vision measuring machine delivers high-precision non-contact inspection. It supports 2D planar dimension, 3D height and geometric tolerance measurement for mass quality inspection of hardware molds, electronic components, plastic parts and medical devices. Multiple travel models WV3020/4030/5040/6050 available.

Chongqing Wanwei Instruments is a local one-stop source manufacturer of precision testing instruments. We supply coordinate measuring machines, 2D video measuring machines, one-click flash measuring machines, mechanical testing machines, high-low temperature & humidity test equipment. We serve Chongqing factories engaged in 3C electronics, precision stamping, auto parts and plastic die-cutting. Customized instruments, on-site training, lifelong maintenance and free sample testing are available.

How do precision manufacturers distinguish manual 2D, automatic 2D, gantry-type 2D and coordinate measuring machines for quality inspection? Chongqing Wanwei Instruments explains the differences, functions and applicable scenarios of 2D, 2.5D vision measuring machines and CMMs, helping factories select vision inspection equipment according to actual demands.

Built upon 2D measurement capability, Chongqing Wanwei 2.5D video measuring instrument delivers Z‑axis height‑measurement performance. It supports multiple configurations including video focusing height measurement, point/line laser non‑contact height measurement, micrometer probe and Renishaw probe. This article elaborates on applicable workpieces, accuracy and target industries for each height‑measurement method, addressing inspection challenges of workpiece step height, counterbore depth, thickness and height difference.

Specializing in the R&D and manufacturing of precision testing instruments, Chongqing Wanwei Instrument supplies flash measuring instruments, coordinate measuring machines, spectrometers, environmental test equipment, mechanical testing machines, metallographic equipment and other testing instruments. We support non-standard customization, deliver full-cycle one-stop testing services and third-party testing, and provide professional quality inspection solutions for industrial enterprises.

What testing equipment should precision machining enterprises select to build quality inspection laboratories? Covering dimensional measurement, material physical & chemical testing, surface inspection and environmental reliability instruments. Chongqing Wanwei Instrument provides complete laboratory testing solutions for machining industry.

Wanwei Testing Center (Chongqing Wanwei Instrument Co., Ltd.) provides one‑stop precision workpiece testing services. Equipped with coordinate measuring machines, 2.5‑dimensional video measuring systems, profileometers, tensile testers, metallographic equipment and environmental simulation test equipment. Support on‑site sample consultation and off‑site sample delivery by courier. Compliant test reports will be issued upon test completion. Tests are available for machinery, hardware, plastic and mold workpieces.

Chongqing Wanwei Instruments is a source manufacturer of full-range industrial testing instruments. We mainly supply coordinate measuring machines, 2.5D video measuring machines, one-click flash measuring instruments, universal tensile testers, constant temperature and humidity testing machines, salt spray chambers, aging test chambers and other equipment. We focus on micron-level dimension inspection, material mechanical testing and product reliability verification for 3C, hardware and plastic industries. We provide free sample testing, door-to-door delivery, on-site commissioning and lifelong technical services, delivering one-stop supporting solutions of precision testing instruments for enterprises.

The Chongqing Wanwei WV-SC series vertical one-click flash measuring instrument is equipped with dual telecentric optical lens and intelligent edge-finding algorithm, supporting 1-3 seconds ultra-fast measurement with a stable precision of up to 3μm under a large field of view. Fixture-free and beginner-friendly, it accurately measures dimensions and geometric tolerances of precision hardware, electronic components and injection molded parts, as well as surface steps and flatness, solving industry pain points including low traditional measurement efficiency, difficult surface dimension detection and cumbersome model switching.

Chongqing Wanwei WV-RS horizontal one-touch flash measuring machine adopts bi-telecentric lens to finish hundreds of dimension measurements within 1-2 seconds. Ideal for rapid inspection of shafts, precision hardware and connectors. Equipped with intelligent measurement software that auto-generates CPK inspection reports and supports multi-workpiece simultaneous measurement.