Supply of vermi bed made by HDPE sheet with UV protection, 400 gsm size 12*4*2 feet design (2 no) i) S/F SHED PIPE PVC 32 mm (40 mt) ii) S/F PVC PIPE FOR SHED PIPE to support green shed (10 mt) iii) S/F UPVC T- BEND (6 no) iv) S/F UPVC PIPE FOR GRO