supply of gee bin three bin bio composter bin unit , gee bin-composting unit ( 2 kg / day capacity ) 3 bin system gee bin with the following specification and size ? poly propylene co-polymer ( ppcp ) made 29 litter capacity bins ( 3 nos ) , each bin have an inner digester bin and an outer covering bin in cylindrical shape, each with a base ring having the facility to collect leachate and filter plate. the bin has a top lid having aeration facility and an upper ring to hold the top lid for treating 2 kg waste per day. ? one lid for covering the top most bins is provided. ? each bin has two parts. inner digester and outer covering bin as protective system which helps to prevent entering of flies and insects into the digester. ? filter plates are fixed at the bottom of the digester for easy drain of leachate. ? base rings are provided for holding the upper bin and helps to hold the leachate tray and one top ring for fixing the lid. ? microbes enriched coco peat ( inoculum ) for speedy composting, water absorption and aeration. ( starter ) . ? 3 nos. of inner digester bin set, diameter area, 331 mm dia, 335 mm height, 2.4 mm gauge. it is 29 litter in capacity and has 2 mm dia holes all around for ventilation. ? 3 nos. of outer bin set, dimensions are 383 mm dia, 335 mm height, 2.4 mm gauge, 1.5 mm dia holes provided all around for ventilation. ? top ring ( 1 no. ) has 384 mm dia, 51 mm height and 2.75 mm thickness for fixing the top lid. ? 3 numbers of base rings are 2.75 mm gauge and 378.17 mm dia. this base has got the facility to hold approximately 2 to 3 litters of leachate in it and also this ring helps to hold the upper bin. ? the leachate trays are having 204 mm dia, 23 mm height and 1.35 mm thickness fixed in the base ring. ? the bins contain a lid 418 mm dia, 112 mm height, 2.6 mm thickness and 2 mm dia holes are provided all around for ventilation of hot air. ? each inner & outer bins are vertically divided into halves. inner bin is assembled with 6 plug buttons, and the outer bin is assembled with 10 plug buttons. ? filter plates 320 mm dia, 2.4 mm thickness and the central portion 15 mm dia with 3 mm dia holes for easy drain of leachate. ? microbes enriched coco peat ( inoculum ) for speedy composting, water absorption and aeration. ( starter ) .