| Name | Material Introduction | ||
|---|---|---|---|
Titanium | Has extremely high strength to weight ratio, excellent corrosion resistance, and biocompatibility. | Understand material details | |
Steel | It has high strength and is widely used, but it is prone to rust. It is one of the most common metal materials. | Understand material details | |
Stainless Steel | Excellent corrosion resistance and strength. There are many types, and the processing difficulty varies depending on the brand. | Understand material details | |
Zinc Alloy | Low melting point, easy to process and shape, low cost, and good surface treatment performance. | Understand material details | |
Chromium-Nickel Alloy | Excellent corrosion resistance and high temperature resistance, often used in harsh environments. | Understand material details | |
Brass | Extremely easy to cut, with good surface smoothness, corrosion resistance, and good conductivity. | Understand material details | |
Copper | Excellent conductivity and thermal conductivity, easy to stick to the knife during processing. | Understand material details | |
Aluminum | The most commonly used CNC machining materials. Lightweight, moderate strength, and relatively low processing cost. | Understand material details | |
Bronze | It has good wear resistance and seawater corrosion resistance, often has a bronze color, and is used in bearings and artworks. | Understand material details | |
Cold Rolled Steel | It has a smooth surface, precise dimensions, and higher strength than hot-rolled steel, and is often used in precision components. | Understand material details |
Quality Control
At JS Precision, quality is our top priority. We implement rigorous quality control measures throughout the entire manufacturing process to ensure that every part meets the highest standards of precision and reliability. Our comprehensive quality assurance system includes advanced inspection tools and techniques to maintain consistency and excellence in our products.
In-Process Inspections
Before any part leaves our facility, it undergoes a thorough final inspection. We use advanced measurement tools to verify that every component meets required specifications and precision standards, ensuring the highest level of quality before delivery.
Final Inspections
Before any part leaves our facility, it undergoes a thorough final inspection to verify its quality and precision. We use advanced measurement tools and techniques to ensure that each part meets the required specifications and standards.
Precision Measurement Tools
We utilize a variety of precision measurement tools to guarantee that every part meets the necessary dimensions and tolerances. This includes Coordinate Measuring Machines (CMM), optical comparators, and laser scanners. These tools allow us to maintain tight tolerances and ensure the high precision of each component.
Certified Quality Standards (ISO 9001, ISO 14001, IATF 16949, AS9100D)
Our commitment to quality is backed by ISO 9001 certification, which ensures our quality management system is consistently effective and continually improving. We also adhere to ISO 14001, IATF 16949, and AS9100D standards, ensuring we meet the needs of various industries while maintaining environmental sustainability and operational excellence.
Continuous Improvement
We believe in continuous improvement and regularly review our processes and practices to identify areas for enhancement. By investing in the latest technologies and training for our staff, we strive to maintain our reputation for quality and innovation.

Contact Us for More Information
Should you have any additional questions or require more details, feel free to reach out to us. Our dedicated team is ready to assist you with all your precision manufacturing requirements.
We understand you may have questions about our CNC machining services. Below are some of the most commonly asked questions, along with their answers, to help you better understand our capabilities and processes.












