hmoov txheej square steel tube rau Australia Cov neeg siv khoom hauv tebchaws Australia yog peb cov neeg koom tes. Peb yuav ntau lub raj plaub fab uas muaj hmoov txheej hauv peb lub Hoobkas txhua xyoo. Lub sijhawm tshaj tawm: Lub Ib Hlis-02-2020