The Largest Professional Aluminium shutter roller manufacturer ! Shinilion Aluminium shutter roller Introduction Aluminium shutter rollerwindow and door Material is Using 97% purity aluminum ingot 6063T5; Surface treated powercoating; Components keepcolor period 15 years SLLP32-55 Slat MaxMakingSize: 22m2 for window SLLP55-120 Slat,Max Making Size:60m2,for garage door,hurricaen shutter , industrial door,factory gate Main color : White, cream, grey,beige, woodgrain(All kind of styles and colors are adjustable to users' requirements. ) Material is Alumium6063T5; Surface treated powercoating;keep color 15 years tubular motor SLM45,SLM59,SLM92,Outside motor Operator way:Electric withManual, pure electric and remote-controlled operation, After the window opened, the oppression like in cage and stain in vision will be off. Pure manual only for roller shutter window Manual crank, Length: 0.6m, 0.8m,1.2m Surface treaded:powder-coating / galvanized Guild rail SLDG54 Surface Treating : Powder Coating Main Color: White, Beige, Grey (Other color can be made upon customer's request.) Fit for SLLP32,SLLP37,SLLP37S,SLLP42