Instruments

The company lists Industrial Hardware in its published product or service range.

The company lists Pipeline Auxiliary Materials in its published product or service range.

The company lists Mechanical Equipment and Parts in its published product or service range.

Ouyi names mechanical-component research and development in its own company introduction; define the target part, design inputs and expected development deliverables.

Ouyi's published scope includes technical consulting associated with its mechanical-component work; describe the component question and the requested technical deliverable.