... sliding door 1. Hemlock wood /alu-clad 2. Insulating glass/Low-E glass 3. German hardware 4.CE. alu-clad wood ... , big view. Can lock the sash at any pointDesign of ultra-low threshold (18mm) Technical data400KG300KG150KGWidth of each sash(mm)1370-3335720 ... . Energy saving GLASS Type: Float glass,Tempered glass,Laminated glass,LOW-E glass,Coated glassColor:Clear, Blue, Grey, BrownThickness:4mm,5mm ...