1.The max.length 200m 2.Intelligent Frequency 3.Material:St.St./Al.Alloy 4.CE & ISO9001:2008 Certification 5.Manufacture I.ES510-S Features & Applicability:1.With a strong bearing capacity, high strength, long service life,Safe,Comfortable,Elegant.2.Type-S: Balustrade is made of clear (or colored) tempered glass, the balustrade guide rail with stainless steel hidden, frame brief and fashional.3. ...