Shenyang Maiersen Enviro-Tech Co.,Ltd(Eastar International Industry Limited) located at Shenyang China (Northeast China ), is a firm of manufacturing and exporting " air duct cleaning equipment(cleaning robot), kitchen or kitchen duct cleaning equipment(cleaning robot), hull cleaning equipment, vacuum cleaner,air purification equipment, air filter and so on" to worldwide market.
Ship/boat Hull cleaning equipment underwater
    (Cavitation technology)
---- Small cavitation cleaning unit
---- Medium cavitation cleaning unit
---- Large cavitation cleaning unit
---- Cleaning and grinding head
---- Accessories