Collapsible forms for concrete well rings

For the production of manhole rings needed: cement, sand, gravel, water. The room is not less than 2.5 m tall.

Specifications Shape:Capacity: 1-2 rings/day
Possible diameters of rings: 0.7 m, 0.8 m, 1 m, 1.2 m.
Possible ring heights: 0.3 m, 0.6 m, 0.9 M.
Mould weight: 100 kg