DMS-6876SteelGlass Staircase Introduction ComponentSpecificationMaterialFinishStringer:100mmx100mm square pipe 3.0mm thickcarbon steelpowder coated100mmx200mm square pipe 3.0mm thickcarbon steelpowder coatedTreadboard:38mm thickwoodvarnished12mm+1.52mm+12mmtempered glassclear, antislipHandrail:50mm diawood/AISI304/316Glass:12mm thicktempered glassclearGlass Holder:castingAISI304/AISI316brushed/polished Specifications and materials could be changed according to your requirement. Measurements 1. Height from floor to floor 2. Opening Length 3. Opening Width You just need to give DEMOSE theabove measurements, Demose could offer precise AutoCAD drawing and production. Package: 1. Glass: wood crates 2. Baluster: pearl cotton inner, 1pcs/box, 4-6boxes/carton 3. others: pearl cotton/buble baginner, outer carton Installation: 1. just screw, no welding, easy to intall 2. detailed installation drawing and instruction will be provided Payment term: T/T 30%-50% deposit, balance before delivery and shipment Delivery time: 30-50days after deposit and drawing confirmatio