D&H Manufacturing has been ISO registered since July of 1997. We are committed to strict adherence to the ISO 9001:2000 standard. We are certified by Det Norske Veritas. As an international quality certification, ISO has enabled us to achieve world class standing. ISO's basic objectives are consistency and Customer satisfaction. Our goal is to achieve improved market share from improved processes and product quality.

"We believe ISO allows us to better serve our Customers"