Gem Bids For 9 Single Head Surface Polishing Machines Suitable For Square Pipe And Rod. Specifications Of Machine As Per Pdf Uploaded. Roller Conveyor Of 5 Meters At Entry And Exit Roller Conveyor Of 1 Meters At Entry And Exit Main Motor 5hp Conveyor Motor With Gear Box 0.5hp Head Up And Down Motor With Gear Box 0.5hp Tools Kit 5 Pin Plug And Socket Lifting Jack