By reviewing documents and conducting visits to raw material suppliers, we gain insights into the manufacturer's quality control processes, ensuring both material quality and supply stability.
For first-time collaborating suppliers, conduct a comprehensive inspection of incoming materials. For long-term collaborating suppliers, implement random sampling for incoming materials.
Testing encompasses fundamental aspects including interlayer insulation, turns ratio, impedance, and visual inspection, etc.
All products undergo electrical testing to rigorously ensure product characteristics.
Ensuring the protection of products based on transportation conditions to prevent inadvertent damage during transit.