Cov yam ntxwv ntawm Vigas H yog dab tsi?

· Ntau qhov ntau thiab tsawg xaiv los ntawm cov ntoo cedar, txuas nrog rau cov ntiv tes sib dhos, peb txheej txheej txheem.
Raws li cov cai, kev tiv thaiv yas tuaj yeem muab rau txo txoj kev pheej hmoo ntawm kev khawb sab nraud ntawm crossbeam
H20 Hwj cov nqaj streight, muaj lub peev xwm muaj zog, thiab yooj yim thauj thiab txua.
· Durable thiab ruaj khov . Cov nplaim dej ntawm cov ntoo nqaj muaj undergone waterproof kev kho {}}
Tus Qauv Loj Loj: 80x200x2450 / 2900/3300/3600/3200/4900 / 5900mm