T70-1/B of elevator part is one of elevator guide rails 1.material: Q235 2.certification: ISO7465 3.dimension: 70mmx65mmx9m ... parts,elevator for home,T70-1/B of machined elevator guide railelevator guide rail , the dimension: 70mm*65mm*9mmOur productes have been ... /B, etc. At the same time, we can provide hollow guide rails, such as TH3,TH3A,TH5,TH5A and other accessories.