Zhengzhou Siwei Grain & Oil Engineering and Technology Co., Ltd.
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Customer Service

We have established a professional customer team to better serve customers and provide effective service and promote technical solutions.

1. After-Sales Service
Our customer service team has been well trained and each member possesses a wealth of experience.

2. Adequate Stock
We have an adequate stock of products and wearing parts, ensuring your production plan will be completed on schedule.

3. Repair and Maintenance
If there is something wrong with the machine, we will provide professional repairs and maintenance according to the flow chart below.

4. Technical Training
Before working on the production line, every employee must take training courses by our highly-skilled engineers and technicians.

5. Document Download
Technical parameters and related documents of products can be downloaded.

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