elevator guide rail of elevator parts

we are factory specializing in the manufacture and export of elevator guide rali,we are the source! Our products contain normal precision and high precision elevator.The specifications of normal precision includes from T75-3/B to T127-2/B, specification of high precision from T89/B(13K) toT127-2/B.The series of holloew guide rail is also the basic products of our company,including:TK3TK5 andTK3ATK5A and the polyester froming guide rails. Dimensions of Machined Guide Rai COD. ISO7465:2001b1h1hkncgfrsm1m2t1t2TOLERANCES±1.5±0.1(±0.05)+0.10(+0.05)(0)+30±0.75+0.060(+0.03)(0)-0.060(-0.03)(0)±0.1±0.1T70-1/B7065649346681.532.953.53T70/B70504915.88259.57.911.136.46.377.146.35T75-3/B7562611030879332.953.53T78/B7856551025769332.953.53T82/B8268679347.569332.953.53T82-3/B82626115.883087.510332.953.53T89/B89626115.8834107.911.136.46.377.146.35T90/B90757416421081046.46.377.146.35T114/B114898816381081246.46.377.146.35T127-1/B12788.98815.8844.5107.911.146.46.377.146.35T127-2/B12788.98815.8850.81012.715.956.46.377.146.35 Material:all types of guide rails material is Q235