Production Process of Ground Screw

Author:admin   Date:2018-03-27   Click:

Step 1: Cutting

The length of welded pipe is 6 meters and the welded pipe need to be cut by sawing machine according to customer's need.

Step 2: Heating

Putting ground screw to high frequency heating machine and make ground screw be soft so that ground screw can be shaping.

Step 3: Shrinking

Using shrinkage machine to change the shape and diameter of ground screw.

Step 4: Punching

Using punching machine to do a hole or other for ground screw.

Step 5: Welding

The spiral blade of ground screw will be welded by automatic welding machine.

Step 6: Galvanizing

The surface treatment is acid picking and hot dip galvanizing.

Step 7: Testing

Our quality control will test the goods and supply checking reports according to customer's need.

Step 8: Packing

Steel pallet is used to place ground screw and then wrap the pallet with multi-layer packaging to firm the ground screw.