84818090 under HS Code TAPS, COCKS, VALVES AND SIMILAR APPLIANCES FOR PIPES, BOILER SHELLS, TANKS, VATS OR THE LIKE, INCLUDING PRESSURE-REDUCING VALVES AND THERMOSTATICALLY CONTROLLED VALVES - OTHER APPLIANCES: OTHER, 84121000 under HS Code OTHER ENGINES AND MOTORS REACTION ENGINES OTHER THAN TURBO JETS, and 84136090 under HS Code PUMPS FOR LIQUIDS, WHETHER OR NOT FITTED WITH A MEASURING DEVICE; LIQUID ELEVATORS - OTHER ROTARY POSITIVE DISPLACEMENT PUMPS: OTHER. were the top exported HS Codes by WINTECH HYDRAULICS PRIVATE LIMITED in 2021.