Overview

In the fields of mechanical manufacturing and component production, inspection and quality control are crucial for ensuring the excellent quality of products. We offer comprehensive and accurate inspection and quality control services to customers with advanced inspection equipment, a professional technical team, and a strict quality control system, ensuring that every product meets or even exceeds industry standards.

Core Advantages

1.

Complete Inspection Equipment

We are equipped with a series of advanced inspection devices, forming a comprehensive inspection capabilities system. The coordinate measuring machine has an accuracy of up to ±0.003mm and can accurately measure various dimensional parameters such as length, diameter, position, and geometric tolerances. It can achieve high-precision measurements for both complex mechanical parts and precision molds. The surface roughness tester has a measurement accuracy controlled within ±10% and can accurately detect Ra values, effectively evaluating the micro-quality of part surfaces. The Keyence profilometer can measure contour shapes with an accuracy of ±0.001mm and detect surface roughness as low as Ra0.01μm, meeting the strict inspection requirements for precision part contours. In addition, equipment such as Rockwell hardness testers, Leeb hardness testers, and spectrometers comprehensively guarantee product quality from hardness testing to chemical composition analysis.

2.

Professional Technical Team

Our technical team consists of experienced inspection engineers and quality control experts. They possess profound professional knowledge and rich practical experience. Team members are familiar with various inspection standards and specifications, such as ISO, ASME, and GB, and can develop personalized inspection plans according to product characteristics and customer requirements. During the inspection process, they strictly follow the standard operating procedures to ensure the accuracy and reliability of inspection data. At the same time, team members continuously learn and master new inspection technologies and methods to cope with the changing market demands and increasingly complex product inspection challenges

3.

Strict Quality Control System

We have established a quality control system that covers the entire product life cycle. From the strict screening and inspection of raw materials during the procurement stage, to real-time monitoring and sampling inspection during the production process, and finally to comprehensive inspection before product delivery, every link is strictly controlled. During the production process, we implement SPC (Statistical Process Control) technology to collect and analyze data on key processes, promptly detect and correct quality fluctuations in the production process, and ensure the stability of product quality. For problems discovered during inspection, we quickly initiate the quality problem handling process, find the root causes through root cause analysis, and take effective corrective and preventive measures to prevent the recurrence of problems.

Key Inspection Projects

Dimensional Accuracy Inspection

We use equipment such as coordinate measuring machines and 二次元测量仪 to accurately measure the linear dimensions, hole diameters, shape errors, and position errors of parts. In the production of automotive engine components, by strictly inspecting the dimensional accuracy of key parts such as crankshafts and pistons, we ensure the fitting accuracy between parts, improving the performance and reliability of the engine.

Surface Quality Inspection

We utilize tools such as surface roughness testers, Keyence profilometers, and industrial magnifying glasses to inspect the surface roughness, micro-defects, and contour shapes of parts. In the aerospace field, the inspection of the surface quality of aircraft structural parts is particularly important. Even minor surface defects can affect flight safety. Our inspection equipment can accurately detect these potential problems, ensuring the safe operation of aircraft.

Material Property Inspection

We use Rockwell hardness testers and Leeb hardness testers to detect the hardness of metal materials and spectrometers to analyze the chemical composition of metal materials. In the mechanical manufacturing industry, ensuring that the material properties meet the requirements is the basis for guaranteeing product quality. Through these inspection methods, we can

Inspection and Quality Control Process

1.

Inspection Requirement Communication

At the initial stage of the project, we communicate deeply with customers to understand key information such as product design requirements, application scenarios, and inspection standards, and determine specific inspection items and quality control key points, providing clear guidance for subsequent inspection work.

2.

Inspection Plan Development

Based on the inspection requirements and combined with our equipment capabilities and technical level, we develop a detailed inspection plan. The inspection plan includes inspection items, inspection methods, inspection equipment selection, sampling plans, inspection frequencies, etc., ensuring the orderly and efficient progress of inspection work.

3.

Inspection Implementation

We strictly carry out inspection operations in accordance with the inspection plan and relevant standards. During the operation process, inspection personnel carefully record inspection data to ensure the authenticity and integrity of the data. For complex inspection items, we use multiple inspection methods for cross-verification to improve the accuracy of inspection results.

4.

Data Analysis and Reporting

We conduct in-depth analysis of inspection data and use statistical analysis methods to evaluate the stability and consistency of product quality. According to the analysis results, we prepare detailed inspection reports. The report content includes inspection items, inspection results, compliance with standard requirements, etc., and provides improvement suggestions for problems found during the inspection.

5.

Quality Problem Handling

If quality problems are found during the inspection process, we immediately communicate with customers to jointly develop solutions. We mark and isolate non-conforming products and handle them in accordance with the quality problem handling process, tracking the implementation effect of improvement measures to ensure that product quality meets the requirements.

Industry Application Cases

Automotive Component Inspection

In the component inspection service provided for an automotive manufacturing enterprise, through strict inspection of the dimensional accuracy, surface roughness, and hardness of automotive transmission gears, we found that some gears had dimensional deviations and surface quality problems. After joint analysis with the customer, we determined that the problem was caused by worn processing tools and unreasonable process parameters. We assisted the customer in adjusting the processing process, replacing the tools, and strengthening quality control during the production process, increasing the pass rate of subsequent produced gears from 85% to 98%, effectively improving the performance and reliability of the automotive transmission.

Aerospace Product Quality Control

For the production project of aircraft engine blades of an aerospace enterprise, we established a full-process quality control system from raw materials to finished products. During the raw material inspection stage, the spectrometer detected that the chemical composition of some titanium alloy raw materials did not meet the standard requirements, and we promptly replaced them, preventing non-conforming materials from entering the production process. During the blade processing process, we used a coordinate measuring machine and a surface roughness tester to monitor the profile accuracy and surface quality of the blades in real-time and adjusted and improved the quality problems found in a timely manner. Through strict quality control, the first-time pass rate of the produced engine blades in this project exceeded 95%, meeting the extremely high quality requirements of the aerospace field.

Added Value

Quality Improvement Suggestions

With rich inspection experience and professional knowledge, we provide customers with quality improvement suggestions. Through in-depth analysis of inspection data, we identify potential quality problems and areas for improvement, helping customers optimize product designs, improve production processes, enhance product quality and production efficiency, and reduce production costs.

Regulations and Standards Consultation

We closely monitor the changes in domestic and international industry regulations and standards and provide customers with regulations and standards consultation services. We help customers understand the latest quality requirements, ensure that products comply with relevant regulations and standards, and avoid product quality risks and market access problems caused by unfamiliarity with regulations and standards.

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Contact us now, submit your inspection and quality control requirements, and we will provide you with professional solutions and high-quality services to jointly safeguard product quality!

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