• Yes. If the drawing is not changed much, it can be modified in this inquiry sheet/order. If the drawing is changed too much, it needs to be sent again for inquiry. If you need to change the drawing in your inquiry sheet/order, you can contact your exclusive customer service for application.

  • A: The standard drawings are more helpful for Qingneng to understand your processing needs and quickly help you quote. Standard drawing requirements:3D drawing: STEP format;2D drawing: CAD three views, clearly marked size, tolerance, shape tolerance, roughness and other requirements.

  • At present, the metal materials supported include stainless steel, cast iron, cast aluminum and other metals, and also support the processing of special materials such as plastic. If there are other special materials processing needs, please indicate in the column of materials submitted for inquiry.

  • When you need special surface treatment and color, you can specify it when submitting the inquiry.