Quality Control
Passed IS09001:2016, ISO13485:2016 quality system certification
21 kinds of Testing Equipment and CMM Test
ZHUANXIN Precision as an ISO-certified factory in China with 19 years of Rapid Prototyping and manufacturing experience, We provide CNC machining parts, rapid prototype and Low volume production. How do we control our quality when in the production?
Our quality policy is “Customer Satisfaction, Continuous Improvement” In terms of our quality standards, we are always maintained our own principles. We strictly follow the customer’s drawings and requirements, Guarantee the authenticity of raw materials.
In order to ensure your custom parts ,rapid prototype and low volume production parts with high quality and high stability, we have established a complete set of management and quality control processes from the feed to the process, to the shipment, and each process is inspected.
Quality Testing Process & Appearance Standard
For appearance inspection, ZhuanXin Precision specifically collects and formulates corresponding appearance quality standards according to each customer’s requirements, so as to ensure that our appearance parts meet customer’s expectations.
We insist that each product following steps as below:

Quality Testing Equipment
In order to ensure the precision of measurement, we have introduced advanced Inspection equipment In-House
The three-coordinate measuring instrument is a basic coordinate in three-dimensional space and adopts the measuring method of geometric elements, including points, lines, surfaces, circles, spheres, cylinders, cones, etc., for the size, shape and shape of some complex and precise workpieces. Tolerances and high-precision geometric parts of the curved surface, complex shapes of mechanical parts, continuous scanning to complete the parts detection, profile measurement, process control and other tasks, it is now widely used in CNC precision parts, precision molds, precision manufacturing, military, Aviation and automotive manufacturing.

X-Ray Fluorescence (XRF) analysis is a non-destructive testing (NDT) process by which materials For example, aluminum alloy, titanium Alloy, Magnesium Alloy, Stainless Steel, Steel, etc. It can detect the composition of raw materials when raw materials are fed. It can quickly measure the ratio of elements and components of the material. The precision can meet the laboratory requirements and can quickly identify the authenticity of the materials.

Vickers hardness tester is a device used to measure the hardness of materials, especially metals. It works on the principle of pressing a diamond-shaped indenter into the surface of the material with a known force, and then measuring the size of the indentation to determine the material’s hardness. This measurement is typically expressed in Vickers hardness units (HV). Vickers hardness testing is widely used in various industries, including manufacturing, engineering, and metallurgy, to assess the mechanical properties of materials.

Surface Roughness Tester is an instrument used to measure the texture or roughness of a surface. It quantifies surface irregularities by assessing parameters like Ra (average roughness) and Rz (mean roughness depth). These devices can be contact-based, using a stylus to trace the surface, or non-contact, using optical methods such as lasers. Surface roughness testers are essential in manufacturing and quality control to ensure parts meet specified standards and perform reliably.

Metal materials spectrometer is an analytical instrument used to determine the elemental composition of metals. It works by measuring the light emitted or absorbed by the sample when it is excited by a source, such as a spark or laser. The resulting spectrum reveals the specific elements present and their concentrations. This tool is essential in metallurgy, quality control, and material verification to ensure the correct alloy composition and properties.

In addition, we also have height gauges, various internal thread external threads, micrometers, calipers, hardness gauges, altimeters and other testing equipment for quality control system testing to ensure that product quality meets customer requirements.

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Contact us to get a free quote and more expertise about custom aluminum extrusion. Your project will meet a right solution with ZhuanXin Precision.
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