Yes.You can contact your exclusive customer service to apply for changing the delivery address.

The goods are delivered from the Qingneng warehouse. For the quality of parts, we has standardized quality control management.After the order is placed, the process engineer will be arranged to review the process drawings to ensure that the drawings are standardized and avoid 80% quality problems;The production process card will be prepared before processing to ensure that each process standard is...

If your order has not been shipped, you can modify the shipping method. You can contact your exclusive customer service to understand and apply for a change of delivery method.

If you need to change the delivery date, you can contact your exclusive customer service.

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.

Yes. During the whole process of placing your order, you can contact your exclusive customer service to sign the confidentiality agreement. We solemnly promise to keep the files you upload confidential and protect your intellectual property rights.

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.

Qingneng attaches great importance to the quality requirements of parts. In the whole production and processing process of orders, we will carry out standardized three-fold quality inspection.In the process of parts processing, we will carry out factory inspection.After the parts are processed, the factory will be required to conduct quality inspection on the parts, and the qualified parts will be...