is an ideal metallographic processing instrument. . features . digital display of sampling speed; . load pressure and sampling time are adjustable (the polishing time is pre-settable) . grinding-polishing disc has two functions of two-step constant speed and stepless speed change; . the spindle of grinding-polishing...
propeller polishing removes marine growth from the surface of propeller blades, which may significantly reduce fuel consumption, enhance reliability and extend maintenance cycles of vessels. the process is typically conducted within a -hour period while the vessel is at berth, loading or discharging...