Send the bag material, layers, width and a clear photo or sample.
Automatic Fold & Sew Unit
Automatically folds and sews paper or woven bag tops and can be configured with selected GK, DS, GP4900 or ZB4907 units.

Reference specifications
- Operating speed
- 6–12 m/min
- Output
- 500–700 bags/h
- Dimensions
- 1600 × 600 × 2000 mm
- Working height
- 400–1050 mm
What should be confirmed before selection?
Confirm the product inside, target bags per hour, voltage and frequency.
Confirm the required finished closure and upstream/downstream line layout.
Prepare an inquiry
Reference configuration. Final suitability and output depend on the offered configuration and a real bag sample.
Confirm the model against the real bag.
Confirmed on this page
- The model identity and intended process shown above
- The listed reference values for the named configuration
- The direct path back to the product family and Zhongda contact
Confirm for your project
- Actual bag material, layers, width and representative sample
- Packed product, filled weight, target output and required closure
- Voltage, frequency, conveyor height and upstream/downstream interface
What must be confirmed before ordering Automatic Fold & Sew Unit?
Confirm the actual bag structure and dimensions, packed product, filled weight, required finished closure, target output, voltage and line layout. The offered configuration should then be checked against a representative bag sample.
Do the reference values for Automatic Fold & Sew Unit apply to every bag?
No. They describe the named reference configuration. Actual suitability, output and closure quality depend on the bag, product, operating conditions and final offered configuration.
How should Automatic Fold & Sew Unit connect to the packaging line?
Confirm the infeed direction, conveyor height and speed, bag spacing, electrical supply and control interface with the upstream filling and downstream handling equipment.
What should I send for a quotation for Automatic Fold & Sew Unit?
Send clear bag photos or a sample, bag material and size, packed product and weight, required bags per hour, closure result, voltage and frequency, country and a simple line layout.
