In-sale service

1. We will confirm the production drawing before production

2. Provide the user with the detailed catalogue of individual products, installation and operation instructions and operation and maintenance manuals

3 provide customers with product process pictures regularly

4 in the process of product manufacturing, invite the relevant technical personnel of users to our company to inspect the inspection of each process in the manufacturing process, and provide the relevant technical personnel of users with the inspection standards and inspection results of products