Hluav taws kub-cov qauv qhov rais tiv taus muaj cov npe khoom, cov lus qhia tshwj xeeb, kev ua haujlwm, thiab kev ntsuas hluav taws kub. Piv txwv li:
1. Lub qhov hluav taws kub- tiv taus qhov rais tus naj npawb ntawm MFC 0909-D-A1.00 (Class B) qhia lub qhov rais hluav taws kub uas muaj qhov qhib qhov dav ntawm 900mm, ib qho kev ruaj khov, thiab qhov ntsuas hluav taws kub ntawm A1.00 (Class B).
2. Lub qhov hluav taws kub-cov qauv qhov rai tiv taus ntawm GFC-1521-H-C2.00 qhia lub qhov rais hluav taws kub-resistant steel nrog qhov qhib dav ntawm 1500mm, qhov siab ntawm 2100mm, lub zog txav tau, thiab qhov ntsuas hluav taws kub ntawm C2.00.
