Ground screw production process

Production Engineering

Steel raw materials→Cut raw materials→Punching hole→The tube end taper→The zinc leaking hole machining→Welding helix→Repair the surface→Galvanization→Repair the surface→Packing→load and transport

Cut raw materials                                            Punching hole                                           The tube end taper 

The zinc leaking hole machining                Welding helix                                                Galvanization 

Packing