staircase 1.Material:304/316 stainless steel 2.Finish:stain stainless steel/polished stainless steel/gold3.Function:balustrade hardware 4.Fine workmanship,high quality,professional technology support,perfect design 5.Using:for solid bar dia.8 12mm 6.Quality:high quality with competitive price 7.Packing:Cartons or as per customers' request8.Customers' designs are alsoavailableWe are the manufacture that special in producing door handle, balustrade, and balustrade accessory as well as glass hinges. We can also provide measurement,planning,guide the installation and other related services to our customers If you are interested in our products, please feel free to contact with us, we will try our best to meet your demand.