Peb yog cov chaw tsim khoom tshaj lij. Peb lub Hoobkas muaj ntau keeb kwm. Nyob ze rau chaw nres nkoj Tianjin. Peb tsim cov raj hmoov square, pre galvanized square tube, hot dip galvanized square tube thiab black square tube. Tam sim no peb cov khoom muag thoob plaws ntiaj teb. Siv rau hauv kev tsim kho thiab cov ntaub ntawv tsim kho. Ntau lub tsev hauv Dubai thiab Middle East cov haujlwm tau los ntawm peb cov Hoobkas.