Nrog kev loj hlob sai ntawm kev thov rau kev tshawb nrhiav dej hiav txwv, thiab ua si hauv underasing, lub underwater expection .
Heli's R & D thiab ntau lawm npog tag nrho cov khoom siv los ntawm cov khoom lag luam sib txawv, thiab cov khoom siv tshwj xeeb ntawm kev ntseeg tau zoo nrog kev ntseeg tau zoo thiab hloov tau yooj yim Cov kev pab .
Heli lub hauv qab dej thuster muaj peb tus tub ntxhais series:
Teeb Kev Ua Si Series:tsim tshwj xeeb rau kev ua haujlwm txaus siab, muaj lub teeb yuag, thiab 30% nce ntxiv rau cov pab pawg dhia thoob ntiaj teb.
Muaj Qib Muaj Qib Siab Series:Haum rau kev siv cov haujlwm ntau xws li kev kuaj xyuas hauv qab dej thiab kev cawm dim, thiab kev ua haujlwm sib luag hauv cov dej khov kho dej {}}
Series Tshwj Xeeb Customization:Txhawb cov kev pab tshwj xeeb xws li kev tshawb fawb thiab kev tshawb fawb, muab cov kev tshawb fawb sib sib zog nqus cov kev tshawb fawb hauv av thiab kev sib txuas lus Polar..
