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Quality Control


Quality Policy:


All of our DC fans for Sleeve Bearing warranty one year, Two Ball bearing 3 years as following condition:


Operation temperature: -20° C~80° C

Insulation Resistance: 10 At 500VDC between lead and frame

Dielectric Strength: 1 min at 500VAC/50-60Hz, current min 5mA Operation Humidity: 20%~85%

Working voltage: Rated voltage± 15%

Life at 25oC: Ball bearing 50, 000hrs and sleeve bearing 30, 000hrs


Quality Promise:


All managers ensure that everything is in accordance with quality system of company, effectively implemented and maintained.


Quality Target:


To ensure the quality of the products can satisfy customers.

Make products accord with international standard.

Improve continuously in order to achieve zero defect.