On May 27, 2025, two sets of SUNTON PU220 and PU260 pontoon undercarriages were supplied to Africa Market. They fit to Caterpillar CAT320CL excavators. They will be build into the swamp excavator or amphibious excavator, marsh buggy, to be used in the soft terrians as swamp lands, marsh lands or open waters as lake, river or seas.
