Our policy of quality control | Precision Aluminum CNC Milling | Expert Machinists & Tight Tolerances | Han Chang

First Article Assurance | Taiwan manufacturer of custom aluminum industrial chassis

First Article Assurance

Quality Management

Our policy of quality control

Han Chang always insisting in providing the best quality to our clients. Our production process is aligned to customer needs and our quality chain begins with the first contact with customers and ends with the delivered product. We implemented ISO 9001 since 2005 to ensure we have the ability to produce excellent quality and applying 5S-methodology in our production line from raw-material to semi-finished products. In 2024, we are certificated by IATF16949.


ISO 9001:2015
ISO 9001:2015
Strict Quality Control

All of raw-material and semi-finished products will be marked with part numbers and specification during the process. With 3D measurment machine, our quality control staff check more precisely and our overall quality includes checking the measurement by the processers themselves by filling out a check sheet every hour. We establishing SOP when making samples, including the cutting dimension, CNC milling, tools specifications, special fixture, stamping, packaging and shipping will be recorded at the beginning of the process to make sure we provide the best quality when it comes to mass production. To meet customer's demand of manufacturing high-quality products has always been our principle of pursuing sustainable growth for our business.

Inspection Equipment

Quality Management | Custom Industrial PC Chassis | Aluminum IPC Enclosures - Han Chang

Han Chang Technology Co., Ltd., established in 1995, specializes in the production of custom aluminum alloy products. With over three decades of experience in aluminum machining processes, including CNC milling, cutting, stamping, drilling, and tapping, we have become a prominent provider of aluminum solutions for diverse industries. We craft industrial computer (IPC) chassis, fanless enclosures, electric vehicle components, hardware RAID systems, heat sinks, and various other precision aluminum parts, ensuring exacting quality standards.

Through our proficient team, as well as our strong network of outsourcing partners specializing in laser cutting, sheet metal fabrication, and surface finishing (anodizing, bead blasting), we are highly confident in our efficient production line and all-encompassing services. This integrated approach allows us to provide superior products, meeting and exceeding customer expectations. Han Chang is your partner for dependability, quality, and innovative solutions.

Han Chang has been offering customers high precision cnc machining for aluminum components, both with advanced technology and 30 years of experience, Han Chang ensures each customer's demands are met.