400mm Plastic Chain Vertical Spiral Conveyor

3sets plastic vertical spiral conveyor, transfer rollers which diameter size 320mm, capacity 700KG/h, from basement delivery to first floor workshop place.

frame aluminum type, with bottom cover, die mould type, support pipe can be adjustable, easy replacement parts, also offer lube oil pump.  black plastic chains, assemble by 4pcs type, with 2side bearing rolls, more stable for vertical spiral conveyor.