Flow racking, tseem hu ua zawv zawg rhawv, siv aluminium alloys, hlau daim hlau, nws tuaj yeem siv lub kaum sab xis ntawm cov menyuam taug kev los thauj cov thawv xa khoom los ntawm ib sab mus rau lwm qhov.Cov rhawv cia feem ntau yog siv cov hlau cov menyuam taug kev, uas tuaj yeem pab txhawb nqa cov khoom thauj thiab tshem tawm thiab tswj....
Nyeem ntxiv