PRINZING GmbH

	production in one working cycle
	in general double steps
	monolithic construction
	high saftey by space-saving opening
	less maintenance work
	corrosion resistant
	large dimensioned sections ensure high loading and long life
	especially suitable for preservation of ground water

	designed for all manhole dimensions from inner diameter 1000 mm
	suitable up to height 2 m
	useable for all wall thicknesses above 90 mm
	available for step spacings 250 and 300 mm
	production possible with most machines
	access method also for pump shafts and cisterns
	higher increase of product value
	no stocking of step irons