Nws muaj feem cuam tshuam ncaj qha rau cov nqi tsim khoom thiab kev ua haujlwm ntawm cov khoom, thiab tig mus rau kev siv thev naus laus zis rau kev tsim qauv ntawm cov khoom thiab xaiv cov khoom siv.Lub embedded yas lined steel yeeb nkab nrog rau sab hauv qhov cuab lub zog txais cov txheej txheem kev kos duab sib xyaw ntawm * txhawm rau txhawm rau hauv cov yeeb nkab yas los ntawm kev txo txoj kab uas hla ntawm cov yeeb nkab hlau, kom ob qho khoom tsim * cuam tshuam tsim nyog.Tsis tas li ntawd, cov nyhuv embedded ntawm cov qauv inner reinforcement nyob rau sab nrauv ntawm cov yeeb nkab yas tsim los ntawm lub puab nto ntawm cov yeeb nkab welded * thiab kev hloov kho lub cev thiab tshuaj ua ntej lub compound ntawm cov yeeb nkab yas ua cov embedded yas lined steel yeeb nkab nrog. inner reinforcement muaj cov yam ntxwv ntawm tsis muaj txheej, tsis shrinkage thiab guaranteed siv ntev.Thiab yeej tus qauv siv hluav taws xob hauv teb chaws hauv xyoo 2001. Cov txheej txheem no muaj kev ua haujlwm siab, kev tswj cov txheej txheem yooj yim thiab cov khoom zoo sib xws.
