The polishing machine of internal wall of parts ,adopting famous brand motor and electrical element, stable running. Suitable for the polishing of internal wall of all kinds of large-scale and medium-sized parts. Successful development of this equipment filled up a blank in Chinese polisher industry. TEL: +86-411-87819999 FAX::+86-411-87139000 Model NBP Motor(Kw) 0.37+0.25 Netweight(Kg) 75 Dimension(mm) L764*W500*H930