a,Size:600mm,800mm,1000mm b,Material:aluminium alloy c,With Yellow Demarcation d,Certification:CE&ISO9001:2008 YOUR CHOICE: The ... structure, not break, it can bear long-time heavy load and with a long circle life.(4)Lower noises, high vibration resistance ... convenient for maintenance. We are able to supply you a large variety of elevator components/ escalator parts of different brands, such ...