subba rao sir.. aap ka number nahee dethe aur rice puller me reply post kare tho answer nahee dethe. mera request hai aap ke paas correct chemical hai tho mujh se contact kariye, aur 1week me aap ka position change karatha hoon. my aap ka posting ka reply diya thha, abhi thak jawaab hi nahee diyaa. aur abhi freshly puraana posting post karchuke hai. yeh kaisi baath hai saheb. yours harikrishnaakku@gmail.com