+ Process Control

Quality is our top mission without compromise. Every department at Sunny have quality concept. Corrective and preventive actions is used to continually update our management system.
All critical characteristics and dimensions will be controlled throughout the whole process. Min process control:

Key control plan as APQP & PPAP
In-process control and inspection
Trial reports and EMPB
100% dimensions checking of steel, electrodes and parts
Certificates of steel and hardness
QA checking before shipment