Peb yog cov kws tshaj lij 4-txoj kev shuttle racking system tuam ntxhab thiab cov muag khoom nyob rau hauv Suav teb, tshwj xeeb hauv kev muab cov khoom siv tshwj xeeb hauv Suav teb. Peb sov siab txais tos koj mus yuav cov khoom zoo 4-txoj kev shuttle racking system hauv Tshuag ntawm no los ntawm peb lub hoobkas.