Peb tshwj xeeb hauv kev tsim peb cov khoom hloov Mini Warehouse Springs siv chav kawm 11 roj tempered hlau nrog cov txheej txheem kub kho kom tiv thaiv xeb.Mini Warehouse Garage Door Caij Nplooj Ntoos Hlav rau Lub Tsev Khaws Qhov Rooj yog qhov ruaj khov corrosion resistant springs uas dub coated thiab roj tempered.
Tshwj xeeb, torsion springs counterbalance Roll Up Door qhov hnyav thiab ua kom yooj yim qhib thiab kaw.