Industrial roll up door introduction:Shinilion rolling doors are the replacer for traditional roller doors. Its strips are made of double-layer alloy aluminum and especial steel with surface treated with advanced processing technics. This roller door is the functional combination of decoration, prevention and protection.Advanced operation ways incluses manual, electric and remote-controlled with automatic locking device. Simple and safe operation and free-noise is marchless to traditional rolling garage doors.Can be DIY installated in any space.Industrial roll up door Specification:1) Slat option: SLLP-55, 60, 77, 78, 100, 120mm2) Tubular motor option: 80-300Nm(tubular motor), outside motor3) Color option: White, gray, cream (All kind of styles and colors are adjustable to users' requirements).4) Surface Finish: Powder Coating5) Material: 6063T5 aluminium6) Opening ways: Electrical, manual, remote control, switchIndustrial roll up door Quality Control;(1) Material Select: Using 97% purity aluminum ingot(2) Production Standard: Highest standard in China