
1. We can design workshop and sketch a production line based on customer's workshop ichnography to meet maximum output.
2. We provide information related with win-door hardware, profile, and rubber strip for free.
3. We provide extra wearing parts.
4. We offer necessary training for your employees.
5. We offer technician backup for problems in production.
6. We keep spare parts in stock to meet the customer's requirements.

Check the temperature sensor to see if there is any short circuit or broken circuit.

Not only check the melting welding temperature and feeding pressure, but also check the front and back locating plates are not loose, and the fastening nuts of feeding cylinders are not loose.

Welding cloth is a wearing part. It should be changed when broken.

Check the inlet and oil needle, and clean them.

Please check the spring to see if it is broken.