Daim ntawv thov teb ntawm kev kos duab hydraulic xovxwm:

Yz27 stretch hydraulic xovxwm--Zhengxi hydraulic qauv yog tsim rau txhua qhov tob thiab ntiav stretching txheej txheem, tshwj xeeb tshaj yog haum rau txhua hom ntim, ntau lub tsheb npog qhov chaw, khoom siv hauv tsev, khoom siv hauv tsev, tsheb laij teb, maus taus, aerospace, aviation, Cov khoom siv hluav taws xob, kev siv hluav taws xob xws li kev lag luam tshuaj lom neeg.