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HOME > About DB > Quality Guarantee
Quality Guarantee

Quality testing is like a navigator. Dunham-Bush constantly revises each minor deviation in the progress and eliminates each potential quality risk. the most important element in the quality management system, quality tests indicate the quality consciousness and the sense of responsibility of our company. Our quality products are guaranteed with scientific tests and authoritative data.

Dunham-Bush is committed to producing high quality products with competitive price performance ratio that meet customer needs and related regulations. Quality First principle runs throughout the production process and the development.

CRAA

ISO9001

 
ISO14001
OHSAS18001
AHRI
CE Certificate
China Certificate for Energy Conservation Product
Design Lisense/Manufacture License


 
Anti-Explosion Certificate for Low Temperature Refrigeration Unit 
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