Externally allocated refrigerator

Special-shaped sealing devices (wave type sealing device, arc sealing device, T-shaped punching? hole sealing device, metal pipe folding and sealing device)

Jacket and barrel heat preservation device

Blending device inside the barrel

Blowing and sucking type tube cleaning device

Nitriding device before and after filling

Automatically controlled material feeding device (pump)

Finished tube conveyor