... certification: ISO7465 3.dimension: 70mmx65mmx9m elevator parts,elevator for home,T70-1/B of machined elevator guide railelevator guide rail , the dimension: 70mm*65mm* ... 9mmOur productes have been famous for its high quality ... B, T114/B, T127-2/B, etc. At the same time, we can provide hollow guide rails, such as TH3 ...