DRTC strives to provide customers with accurate delivery and good quality products and services through our quality management system.
As quality control staff who have many years of training and good experience, and precision quipment that has been regularly inspected,
we are striving to supply the optimal products that customers want through interim inspection of material receipt and manufacturing, and final inspection before delivery.
* ISO 9001
* We apply the standards required by customers such as ASTM, ASME, DIN, BS, JIS for each products.