T70-1/B of elevator part is one of elevator guide rails 1.material: Q235 2.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 and low prices. The main products are like T45/A, T50/A, T70-l/B,T75-3/B, T78/B, T82/B, T89/B, T90/B, ...