OKK-N1 small dry mix mortar spraying machine (10L/MIN)1,movable 2,easy operating 3,save man power OKK- ... N1 small dry mix mortar spraying machine (10L/MIN) which is emulsion varnish, mortar, putty all in one.It ... weight85kg OKK-N1 small dry mix mortar spraying machine (10L/MIN)