... ISO9001:200 3,SJEC,FUJI,IFE,TOSHIBA supplier 1,Cold Drawn Guide Rail ProcessingISO7465:2007Typeb1h1k2pm1m2t1t2db2b3l1l2VBoltTolerance±0.50±0.20± ... 052,Dimensions of fishplate and joint holes of T45,T50 Cold Drawn Elevator Guide Rail COD.ISO7465/2007dd1lb2b3l1l2l3AmmmmmmmmmmmmmmmmmmTOLERANCES +30 ±0 ... /A Fishplate 9 503020075258+1.0 Excellent Quality Cold Drawn Elevator Guide Rail T45/A,T50/A,Elevator