Product Name: Fire Escape Ladder (TGR-EL) , TUV Approved Model NO.: TGR-EL Certification: SGS, CE Material: Steel Type: Escape Ladder Suitable for: Children and Adult Using Field: Window Application: Home Tgr-EL45: Length:4.5m Tgr-EL75: Length:7.5m Tgr-Fel4: Length:4m Trademark: TENGER Transport Package: Carton Specification: zh1/368 Origin: China HS Code: 94032000 Product Description Fire Escape LadderPortable Carbon Steel Series:4.0M(2F); 4.5M(2F); 6.0M(3F); 7.5M(3~4F)Max Load Capacity >700kg, With Wall SupportPortable Auto-Expanding Series:From 4.0M (2F) to 40.5M (12 F)Max Load Capacity >500kg, Auto-Expand speed, 3.0M/SecondFixed Auto-Expanding Escape Ladder Series:From 4.0M(2F) to 27.0M(8F)Max Load Capacity >1500kg, Auto-Expand Within 2 Second, With HandrailITEMTGr-EL45TGr-EL75TGr-FEL4LENGTH4.5M7.5M3~8Meters, normal length 4 metersWIDTH310MM310MM310MMMAXIMUM LOAD OF CROSSBARS150KG150KG150KGMAXIMUM LOAD OF FIRE ESCAPE LADDER350KG 350KG350KGUSAGE PERIOD3YEARS3YEARSMaterial: Glass fiber reinforced plastics5YEARS