Main Components for Escalators(Indoors type)Model SMENoNameBrandRemarksDriving system Decelerometer FLENDERGERMANYControl system 1(PLC) Main control computer MITSUBISHIJAPAN2Main contactor SCHNEIDERFRANCE3Thermal overload relay SIEMENSGERMANY4Relay SCHNEIDERFRANCEStep system 1Drive up-down unit DIAO 2Step(Stainless) LILONGNINGBO3Step chain TIANLONGSUZHOU 4Step main-secondary roller FEINAI 5Step track DIAO 6Comb rolleraluminum 7Transmission roller DIAO 8Drive chain roller DIAO Trussrectangle iron DIAO Handrail system 1Handrail JULONGSHANGHAI 2handrail Material (Stainless) DIAO 3Wainscot (Glass) YAORONG 4Skirt panel (stainless steel) DIAO 5Rub roller FEINAICHINAInterior-exterior profile (Stainless) DIAO Oiling device YONGDANANJINGFront edge panel DIAO