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guide rail 1basic dimensions of elevator guide rails and their accessories typeguide railfishplateclipscrewT70-1/B70mm*65mm*9mm250*70*108kM12*35T50/A50mm*50mm*5mm200*50*88kM8*25T75-3/B75mm*62mm*10mm240*75*108kM12*35T89/B89mm*62mm*16mm305*90*1313kM12*40T127-2/B127mm*89mm*16mm305*130*1824kM16*55T90/B90mm*75mm*16mm305*90*1313kM12*40T78/B78mm*56mm*10mm240*75*108kM12*35T114/B114mm*89mm*16mm305*120*1818kM16*50T82/B82.5mm*68.25mm*9mm216*80*1013kM12*35T45/A45mm*45mm*5mm160*50*88kM8*25 2. processing methods: machining or cold drawing 3. packing: Xinxing standard packing: all types of guide rails are packed in bundles, with protective sheathes protecting both ends and each bundle repacked in blue plastic sheeting. If you request, we can also pack at your request. 4. material: all types of guide rails material is Q235. Item GradeChemical CompositionCMnSiSPQ2350.14-0.220.35-0.650.12-0.30≤0.05≤0.045Mechanical property Yield Strength N/mm2Tensile Strength N/mm2Elongation ≥235375-520≥24 5. remarks All our products are produced according to ISO7465 international standard. If you have your own standard, we can also produce according to your specific dimensions. Dimensions displayed here is only a brief version. If you want details, please contact me. .