... make suitable products to you. 1) manufacture AC, DC, AC and DC AC rolling door motor , design and make motors ... company and professional sales makes your reliable supplier in China. CERTIFICATIONSCE,ISO2000:2008OEM,ODMYESWARRANTY1 YEARAC MOTOR INCLUDEMOTOR,PUSH BUTTON ... MOTOR LOAD CAPACITY450-500 SETS FOR ONE 20GP CONTAINER.AC&DC MOTOR INCLUDEMOTOR,CONTROL SYSTEM,BACKUP BATTERY, BRACKET SYSTEMAC ...