supply of alum and bleaching powder material in economy year 2019-20 at ps / sps / aop / srpf and crpf camp in gadchiroli dist alum ferric , gi pipe , gi tee , elbow , socket , union , reducer , band , nipple , syntax ball valve , hose pipe , hand pump cylinder and chain , rod , waser , steel tontty , sawblade , valve , valve cap , packing rope , nut bolt , flange , gi joint , rubber ring , l and t core cable , jhari blade , valve goti , gi band , syntax tank , tank , upvc pipe , tee , elbow , socket , union , reducer , nipple , shoband , upvc & pvc cpvc elbow , tee , socket , upvc brass socket , nipple , flange , brass n cap , upvc pipe , union , reducer , ball valve , solution , clamp , nani drop , waste pipe for basing , taplon tape , m seal , connecting pipe , pvc solution , rubber pipe , pvc joint , mta , flush cock , valve mixture heavy with band , over head shawer heavy , stop cock , hand shawer health , basin water tap , over hand shawer rod , cp plate and nipple