E27 and B22, E14 and E17. All models have the same number of springs.

One machine with multiple functions, steel needle depth can be adjusted, more convenient to use, a variety of models to choose from.

The diameter is 148MM, the height is 80MM, and the weight is about 3.8kg.

Factory direct sales, off-the-shelf supply, durable.

operating strategy:

Choose the workbench height that suits you, and fix the locking device on the workbench.

Drill the air pipe on the workbench, and use a 5-10 kg air pump to connect to the air source (this product does not include external air pumps and air pipes). Only 2-3 meters of external air ducts are configured.

Put the prepared lamp holder and plastic parts into the hole of the locking device, and press the plastic parts with your hands.

Make the lamp holder and the plastic parts more closely together, reduce the occurrence of defective products such as bending, tilting, and plastic lamp holders that are not in place.

Depress the pedal valve. Lubricating oil should be added regularly during use to prolong the service life.

Features: Convenient, simple, labor-saving, and more efficient than manual work.

Warm Tips: Add lubricating oil regularly during use to prolong the service life.